rvu_debugfs.c 73.1 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
// SPDX-License-Identifier: GPL-2.0
/* Marvell OcteonTx2 RVU Admin Function driver
 *
 * Copyright (C) 2019 Marvell International Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifdef CONFIG_DEBUG_FS

#include <linux/fs.h>
#include <linux/debugfs.h>
#include <linux/module.h>
#include <linux/pci.h>

#include "rvu_struct.h"
#include "rvu_reg.h"
#include "rvu.h"
21
#include "cgx.h"
22
#include "lmac_common.h"
23
#include "npc.h"
24 25 26

#define DEBUGFS_DIR_NAME "octeontx2"

27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
enum {
	CGX_STAT0,
	CGX_STAT1,
	CGX_STAT2,
	CGX_STAT3,
	CGX_STAT4,
	CGX_STAT5,
	CGX_STAT6,
	CGX_STAT7,
	CGX_STAT8,
	CGX_STAT9,
	CGX_STAT10,
	CGX_STAT11,
	CGX_STAT12,
	CGX_STAT13,
	CGX_STAT14,
	CGX_STAT15,
	CGX_STAT16,
	CGX_STAT17,
	CGX_STAT18,
};

49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
/* NIX TX stats */
enum nix_stat_lf_tx {
	TX_UCAST	= 0x0,
	TX_BCAST	= 0x1,
	TX_MCAST	= 0x2,
	TX_DROP		= 0x3,
	TX_OCTS		= 0x4,
	TX_STATS_ENUM_LAST,
};

/* NIX RX stats */
enum nix_stat_lf_rx {
	RX_OCTS		= 0x0,
	RX_UCAST	= 0x1,
	RX_BCAST	= 0x2,
	RX_MCAST	= 0x3,
	RX_DROP		= 0x4,
	RX_DROP_OCTS	= 0x5,
	RX_FCS		= 0x6,
	RX_ERR		= 0x7,
	RX_DRP_BCAST	= 0x8,
	RX_DRP_MCAST	= 0x9,
	RX_DRP_L3BCAST	= 0xa,
	RX_DRP_L3MCAST	= 0xb,
	RX_STATS_ENUM_LAST,
};

76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112
static char *cgx_rx_stats_fields[] = {
	[CGX_STAT0]	= "Received packets",
	[CGX_STAT1]	= "Octets of received packets",
	[CGX_STAT2]	= "Received PAUSE packets",
	[CGX_STAT3]	= "Received PAUSE and control packets",
	[CGX_STAT4]	= "Filtered DMAC0 (NIX-bound) packets",
	[CGX_STAT5]	= "Filtered DMAC0 (NIX-bound) octets",
	[CGX_STAT6]	= "Packets dropped due to RX FIFO full",
	[CGX_STAT7]	= "Octets dropped due to RX FIFO full",
	[CGX_STAT8]	= "Error packets",
	[CGX_STAT9]	= "Filtered DMAC1 (NCSI-bound) packets",
	[CGX_STAT10]	= "Filtered DMAC1 (NCSI-bound) octets",
	[CGX_STAT11]	= "NCSI-bound packets dropped",
	[CGX_STAT12]	= "NCSI-bound octets dropped",
};

static char *cgx_tx_stats_fields[] = {
	[CGX_STAT0]	= "Packets dropped due to excessive collisions",
	[CGX_STAT1]	= "Packets dropped due to excessive deferral",
	[CGX_STAT2]	= "Multiple collisions before successful transmission",
	[CGX_STAT3]	= "Single collisions before successful transmission",
	[CGX_STAT4]	= "Total octets sent on the interface",
	[CGX_STAT5]	= "Total frames sent on the interface",
	[CGX_STAT6]	= "Packets sent with an octet count < 64",
	[CGX_STAT7]	= "Packets sent with an octet count == 64",
	[CGX_STAT8]	= "Packets sent with an octet count of 65–127",
	[CGX_STAT9]	= "Packets sent with an octet count of 128-255",
	[CGX_STAT10]	= "Packets sent with an octet count of 256-511",
	[CGX_STAT11]	= "Packets sent with an octet count of 512-1023",
	[CGX_STAT12]	= "Packets sent with an octet count of 1024-1518",
	[CGX_STAT13]	= "Packets sent with an octet count of > 1518",
	[CGX_STAT14]	= "Packets sent to a broadcast DMAC",
	[CGX_STAT15]	= "Packets sent to the multicast DMAC",
	[CGX_STAT16]	= "Transmit underflow and were truncated",
	[CGX_STAT17]	= "Control/PAUSE packets sent",
};

113 114 115 116 117 118 119 120 121 122 123
static char *rpm_rx_stats_fields[] = {
	"Octets of received packets",
	"Octets of received packets with out error",
	"Received packets with alignment errors",
	"Control/PAUSE packets received",
	"Packets received with Frame too long Errors",
	"Packets received with a1nrange length Errors",
	"Received packets",
	"Packets received with FrameCheckSequenceErrors",
	"Packets received with VLAN header",
	"Error packets",
124
	"Packets received with unicast DMAC",
125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195
	"Packets received with multicast DMAC",
	"Packets received with broadcast DMAC",
	"Dropped packets",
	"Total frames received on interface",
	"Packets received with an octet count < 64",
	"Packets received with an octet count == 64",
	"Packets received with an octet count of 65–127",
	"Packets received with an octet count of 128-255",
	"Packets received with an octet count of 256-511",
	"Packets received with an octet count of 512-1023",
	"Packets received with an octet count of 1024-1518",
	"Packets received with an octet count of > 1518",
	"Oversized Packets",
	"Jabber Packets",
	"Fragmented Packets",
	"CBFC(class based flow control) pause frames received for class 0",
	"CBFC pause frames received for class 1",
	"CBFC pause frames received for class 2",
	"CBFC pause frames received for class 3",
	"CBFC pause frames received for class 4",
	"CBFC pause frames received for class 5",
	"CBFC pause frames received for class 6",
	"CBFC pause frames received for class 7",
	"CBFC pause frames received for class 8",
	"CBFC pause frames received for class 9",
	"CBFC pause frames received for class 10",
	"CBFC pause frames received for class 11",
	"CBFC pause frames received for class 12",
	"CBFC pause frames received for class 13",
	"CBFC pause frames received for class 14",
	"CBFC pause frames received for class 15",
	"MAC control packets received",
};

static char *rpm_tx_stats_fields[] = {
	"Total octets sent on the interface",
	"Total octets transmitted OK",
	"Control/Pause frames sent",
	"Total frames transmitted OK",
	"Total frames sent with VLAN header",
	"Error Packets",
	"Packets sent to unicast DMAC",
	"Packets sent to the multicast DMAC",
	"Packets sent to a broadcast DMAC",
	"Packets sent with an octet count == 64",
	"Packets sent with an octet count of 65–127",
	"Packets sent with an octet count of 128-255",
	"Packets sent with an octet count of 256-511",
	"Packets sent with an octet count of 512-1023",
	"Packets sent with an octet count of 1024-1518",
	"Packets sent with an octet count of > 1518",
	"CBFC(class based flow control) pause frames transmitted for class 0",
	"CBFC pause frames transmitted for class 1",
	"CBFC pause frames transmitted for class 2",
	"CBFC pause frames transmitted for class 3",
	"CBFC pause frames transmitted for class 4",
	"CBFC pause frames transmitted for class 5",
	"CBFC pause frames transmitted for class 6",
	"CBFC pause frames transmitted for class 7",
	"CBFC pause frames transmitted for class 8",
	"CBFC pause frames transmitted for class 9",
	"CBFC pause frames transmitted for class 10",
	"CBFC pause frames transmitted for class 11",
	"CBFC pause frames transmitted for class 12",
	"CBFC pause frames transmitted for class 13",
	"CBFC pause frames transmitted for class 14",
	"CBFC pause frames transmitted for class 15",
	"MAC control packets sent",
	"Total frames sent on the interface"
};

196 197 198 199 200 201
enum cpt_eng_type {
	CPT_AE_TYPE = 1,
	CPT_SE_TYPE = 2,
	CPT_IE_TYPE = 3,
};

202 203 204
#define NDC_MAX_BANK(rvu, blk_addr) (rvu_read64(rvu, \
						blk_addr, NDC_AF_CONST) & 0xFF)

205
#define rvu_dbg_NULL NULL
206 207 208 209 210 211 212 213 214 215 216 217 218 219 220
#define rvu_dbg_open_NULL NULL

#define RVU_DEBUG_SEQ_FOPS(name, read_op, write_op)	\
static int rvu_dbg_open_##name(struct inode *inode, struct file *file) \
{ \
	return single_open(file, rvu_dbg_##read_op, inode->i_private); \
} \
static const struct file_operations rvu_dbg_##name##_fops = { \
	.owner		= THIS_MODULE, \
	.open		= rvu_dbg_open_##name, \
	.read		= seq_read, \
	.write		= rvu_dbg_##write_op, \
	.llseek		= seq_lseek, \
	.release	= single_release, \
}
221 222 223 224 225 226 227 228 229

#define RVU_DEBUG_FOPS(name, read_op, write_op) \
static const struct file_operations rvu_dbg_##name##_fops = { \
	.owner = THIS_MODULE, \
	.open = simple_open, \
	.read = rvu_dbg_##read_op, \
	.write = rvu_dbg_##write_op \
}

230 231
static void print_nix_qsize(struct seq_file *filp, struct rvu_pfvf *pfvf);

232 233 234 235 236
/* Dumps current provisioning status of all RVU block LFs */
static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp,
					  char __user *buffer,
					  size_t count, loff_t *ppos)
{
237
	int index, off = 0, flag = 0, go_back = 0, len = 0;
238 239 240 241
	struct rvu *rvu = filp->private_data;
	int lf, pf, vf, pcifunc;
	struct rvu_block block;
	int bytes_not_copied;
242
	int lf_str_size = 12;
243
	int buf_size = 2048;
244
	char *lfs;
245 246 247 248 249 250 251 252 253
	char *buf;

	/* don't allow partial reads */
	if (*ppos != 0)
		return 0;

	buf = kzalloc(buf_size, GFP_KERNEL);
	if (!buf)
		return -ENOSPC;
254 255 256 257 258 259

	lfs = kzalloc(lf_str_size, GFP_KERNEL);
	if (!lfs)
		return -ENOMEM;
	off +=	scnprintf(&buf[off], buf_size - 1 - off, "%-*s", lf_str_size,
			  "pcifunc");
260
	for (index = 0; index < BLK_COUNT; index++)
261 262 263 264 265
		if (strlen(rvu->hw->block[index].name)) {
			off += scnprintf(&buf[off], buf_size - 1 - off,
					 "%-*s", lf_str_size,
					 rvu->hw->block[index].name);
		}
266 267 268 269 270 271 272 273
	off += scnprintf(&buf[off], buf_size - 1 - off, "\n");
	for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
		for (vf = 0; vf <= rvu->hw->total_vfs; vf++) {
			pcifunc = pf << 10 | vf;
			if (!pcifunc)
				continue;

			if (vf) {
274
				sprintf(lfs, "PF%d:VF%d", pf, vf - 1);
275 276
				go_back = scnprintf(&buf[off],
						    buf_size - 1 - off,
277
						    "%-*s", lf_str_size, lfs);
278
			} else {
279
				sprintf(lfs, "PF%d", pf);
280 281
				go_back = scnprintf(&buf[off],
						    buf_size - 1 - off,
282
						    "%-*s", lf_str_size, lfs);
283 284 285 286 287 288 289
			}

			off += go_back;
			for (index = 0; index < BLKTYPE_MAX; index++) {
				block = rvu->hw->block[index];
				if (!strlen(block.name))
					continue;
290 291
				len = 0;
				lfs[len] = '\0';
292 293 294 295
				for (lf = 0; lf < block.lf.max; lf++) {
					if (block.fn_map[lf] != pcifunc)
						continue;
					flag = 1;
296
					len += sprintf(&lfs[len], "%d,", lf);
297
				}
298 299 300 301

				if (flag)
					len--;
				lfs[len] = '\0';
302
				off += scnprintf(&buf[off], buf_size - 1 - off,
303 304 305
						 "%-*s", lf_str_size, lfs);
				if (!strlen(lfs))
					go_back += lf_str_size;
306 307 308 309 310 311 312 313 314 315 316
			}
			if (!flag)
				off -= go_back;
			else
				flag = 0;
			off--;
			off +=	scnprintf(&buf[off], buf_size - 1 - off, "\n");
		}
	}

	bytes_not_copied = copy_to_user(buffer, buf, off);
317
	kfree(lfs);
318 319 320 321 322 323 324 325 326 327 328
	kfree(buf);

	if (bytes_not_copied)
		return -EFAULT;

	*ppos = off;
	return off;
}

RVU_DEBUG_FOPS(rsrc_status, rsrc_attach_status, NULL);

329 330 331 332
static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
{
	struct rvu *rvu = filp->private;
	struct pci_dev *pdev = NULL;
333 334
	struct mac_ops *mac_ops;
	int rvu_def_cgx_id = 0;
335 336 337 338 339 340 341
	char cgx[10], lmac[10];
	struct rvu_pfvf *pfvf;
	int pf, domain, blkid;
	u8 cgx_id, lmac_id;
	u16 pcifunc;

	domain = 2;
342 343 344
	mac_ops = get_mac_ops(rvu_cgx_pdata(rvu_def_cgx_id, rvu));
	seq_printf(filp, "PCI dev\t\tRVU PF Func\tNIX block\t%s\tLMAC\n",
		   mac_ops->name);
345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364
	for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
		if (!is_pf_cgxmapped(rvu, pf))
			continue;

		pdev =  pci_get_domain_bus_and_slot(domain, pf + 1, 0);
		if (!pdev)
			continue;

		cgx[0] = 0;
		lmac[0] = 0;
		pcifunc = pf << 10;
		pfvf = rvu_get_pfvf(rvu, pcifunc);

		if (pfvf->nix_blkaddr == BLKADDR_NIX0)
			blkid = 0;
		else
			blkid = 1;

		rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id,
				    &lmac_id);
365
		sprintf(cgx, "%s%d", mac_ops->name, cgx_id);
366 367 368 369 370 371 372 373 374
		sprintf(lmac, "LMAC%d", lmac_id);
		seq_printf(filp, "%s\t0x%x\t\tNIX%d\t\t%s\t%s\n",
			   dev_name(&pdev->dev), pcifunc, blkid, cgx, lmac);
	}
	return 0;
}

RVU_DEBUG_SEQ_FOPS(rvu_pf_cgx_map, rvu_pf_cgx_map_display, NULL);

375
static bool rvu_dbg_is_valid_lf(struct rvu *rvu, int blkaddr, int lf,
376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434
				u16 *pcifunc)
{
	struct rvu_block *block;
	struct rvu_hwinfo *hw;

	hw = rvu->hw;
	block = &hw->block[blkaddr];

	if (lf < 0 || lf >= block->lf.max) {
		dev_warn(rvu->dev, "Invalid LF: valid range: 0-%d\n",
			 block->lf.max - 1);
		return false;
	}

	*pcifunc = block->fn_map[lf];
	if (!*pcifunc) {
		dev_warn(rvu->dev,
			 "This LF is not attached to any RVU PFFUNC\n");
		return false;
	}
	return true;
}

static void print_npa_qsize(struct seq_file *m, struct rvu_pfvf *pfvf)
{
	char *buf;

	buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
	if (!buf)
		return;

	if (!pfvf->aura_ctx) {
		seq_puts(m, "Aura context is not initialized\n");
	} else {
		bitmap_print_to_pagebuf(false, buf, pfvf->aura_bmap,
					pfvf->aura_ctx->qsize);
		seq_printf(m, "Aura count : %d\n", pfvf->aura_ctx->qsize);
		seq_printf(m, "Aura context ena/dis bitmap : %s\n", buf);
	}

	if (!pfvf->pool_ctx) {
		seq_puts(m, "Pool context is not initialized\n");
	} else {
		bitmap_print_to_pagebuf(false, buf, pfvf->pool_bmap,
					pfvf->pool_ctx->qsize);
		seq_printf(m, "Pool count : %d\n", pfvf->pool_ctx->qsize);
		seq_printf(m, "Pool context ena/dis bitmap : %s\n", buf);
	}
	kfree(buf);
}

/* The 'qsize' entry dumps current Aura/Pool context Qsize
 * and each context's current enable/disable status in a bitmap.
 */
static int rvu_dbg_qsize_display(struct seq_file *filp, void *unsused,
				 int blktype)
{
	void (*print_qsize)(struct seq_file *filp,
			    struct rvu_pfvf *pfvf) = NULL;
435
	struct dentry *current_dir;
436 437 438 439
	struct rvu_pfvf *pfvf;
	struct rvu *rvu;
	int qsize_id;
	u16 pcifunc;
440
	int blkaddr;
441 442 443 444 445 446 447

	rvu = filp->private;
	switch (blktype) {
	case BLKTYPE_NPA:
		qsize_id = rvu->rvu_dbg.npa_qsize_id;
		print_qsize = print_npa_qsize;
		break;
448 449 450 451 452 453

	case BLKTYPE_NIX:
		qsize_id = rvu->rvu_dbg.nix_qsize_id;
		print_qsize = print_nix_qsize;
		break;

454 455 456 457
	default:
		return -EINVAL;
	}

458 459 460 461 462 463 464 465 466
	if (blktype == BLKTYPE_NPA) {
		blkaddr = BLKADDR_NPA;
	} else {
		current_dir = filp->file->f_path.dentry->d_parent;
		blkaddr = (!strcmp(current_dir->d_name.name, "nix1") ?
				   BLKADDR_NIX1 : BLKADDR_NIX0);
	}

	if (!rvu_dbg_is_valid_lf(rvu, blkaddr, qsize_id, &pcifunc))
467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482
		return -EINVAL;

	pfvf = rvu_get_pfvf(rvu, pcifunc);
	print_qsize(filp, pfvf);

	return 0;
}

static ssize_t rvu_dbg_qsize_write(struct file *filp,
				   const char __user *buffer, size_t count,
				   loff_t *ppos, int blktype)
{
	char *blk_string = (blktype == BLKTYPE_NPA) ? "npa" : "nix";
	struct seq_file *seqfile = filp->private_data;
	char *cmd_buf, *cmd_buf_tmp, *subtoken;
	struct rvu *rvu = seqfile->private;
483 484
	struct dentry *current_dir;
	int blkaddr;
485 486 487
	u16 pcifunc;
	int ret, lf;

488
	cmd_buf = memdup_user(buffer, count + 1);
489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510
	if (IS_ERR(cmd_buf))
		return -ENOMEM;

	cmd_buf[count] = '\0';

	cmd_buf_tmp = strchr(cmd_buf, '\n');
	if (cmd_buf_tmp) {
		*cmd_buf_tmp = '\0';
		count = cmd_buf_tmp - cmd_buf + 1;
	}

	cmd_buf_tmp = cmd_buf;
	subtoken = strsep(&cmd_buf, " ");
	ret = subtoken ? kstrtoint(subtoken, 10, &lf) : -EINVAL;
	if (cmd_buf)
		ret = -EINVAL;

	if (!strncmp(subtoken, "help", 4) || ret < 0) {
		dev_info(rvu->dev, "Use echo <%s-lf > qsize\n", blk_string);
		goto qsize_write_done;
	}

511 512 513 514 515 516 517 518 519
	if (blktype == BLKTYPE_NPA) {
		blkaddr = BLKADDR_NPA;
	} else {
		current_dir = filp->f_path.dentry->d_parent;
		blkaddr = (!strcmp(current_dir->d_name.name, "nix1") ?
				   BLKADDR_NIX1 : BLKADDR_NIX0);
	}

	if (!rvu_dbg_is_valid_lf(rvu, blkaddr, lf, &pcifunc)) {
520 521 522 523 524
		ret = -EINVAL;
		goto qsize_write_done;
	}
	if (blktype  == BLKTYPE_NPA)
		rvu->rvu_dbg.npa_qsize_id = lf;
525 526
	else
		rvu->rvu_dbg.nix_qsize_id = lf;
527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551

qsize_write_done:
	kfree(cmd_buf_tmp);
	return ret ? ret : count;
}

static ssize_t rvu_dbg_npa_qsize_write(struct file *filp,
				       const char __user *buffer,
				       size_t count, loff_t *ppos)
{
	return rvu_dbg_qsize_write(filp, buffer, count, ppos,
					    BLKTYPE_NPA);
}

static int rvu_dbg_npa_qsize_display(struct seq_file *filp, void *unused)
{
	return rvu_dbg_qsize_display(filp, unused, BLKTYPE_NPA);
}

RVU_DEBUG_SEQ_FOPS(npa_qsize, npa_qsize_display, npa_qsize_write);

/* Dumps given NPA Aura's context */
static void print_npa_aura_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
{
	struct npa_aura_s *aura = &rsp->aura;
552
	struct rvu *rvu = m->private;
553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571

	seq_printf(m, "W0: Pool addr\t\t%llx\n", aura->pool_addr);

	seq_printf(m, "W1: ena\t\t\t%d\nW1: pool caching\t%d\n",
		   aura->ena, aura->pool_caching);
	seq_printf(m, "W1: pool way mask\t%d\nW1: avg con\t\t%d\n",
		   aura->pool_way_mask, aura->avg_con);
	seq_printf(m, "W1: pool drop ena\t%d\nW1: aura drop ena\t%d\n",
		   aura->pool_drop_ena, aura->aura_drop_ena);
	seq_printf(m, "W1: bp_ena\t\t%d\nW1: aura drop\t\t%d\n",
		   aura->bp_ena, aura->aura_drop);
	seq_printf(m, "W1: aura shift\t\t%d\nW1: avg_level\t\t%d\n",
		   aura->shift, aura->avg_level);

	seq_printf(m, "W2: count\t\t%llu\nW2: nix0_bpid\t\t%d\nW2: nix1_bpid\t\t%d\n",
		   (u64)aura->count, aura->nix0_bpid, aura->nix1_bpid);

	seq_printf(m, "W3: limit\t\t%llu\nW3: bp\t\t\t%d\nW3: fc_ena\t\t%d\n",
		   (u64)aura->limit, aura->bp, aura->fc_ena);
572 573 574

	if (!is_rvu_otx2(rvu))
		seq_printf(m, "W3: fc_be\t\t%d\n", aura->fc_be);
575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591
	seq_printf(m, "W3: fc_up_crossing\t%d\nW3: fc_stype\t\t%d\n",
		   aura->fc_up_crossing, aura->fc_stype);
	seq_printf(m, "W3: fc_hyst_bits\t%d\n", aura->fc_hyst_bits);

	seq_printf(m, "W4: fc_addr\t\t%llx\n", aura->fc_addr);

	seq_printf(m, "W5: pool_drop\t\t%d\nW5: update_time\t\t%d\n",
		   aura->pool_drop, aura->update_time);
	seq_printf(m, "W5: err_int \t\t%d\nW5: err_int_ena\t\t%d\n",
		   aura->err_int, aura->err_int_ena);
	seq_printf(m, "W5: thresh_int\t\t%d\nW5: thresh_int_ena \t%d\n",
		   aura->thresh_int, aura->thresh_int_ena);
	seq_printf(m, "W5: thresh_up\t\t%d\nW5: thresh_qint_idx\t%d\n",
		   aura->thresh_up, aura->thresh_qint_idx);
	seq_printf(m, "W5: err_qint_idx \t%d\n", aura->err_qint_idx);

	seq_printf(m, "W6: thresh\t\t%llu\n", (u64)aura->thresh);
592 593
	if (!is_rvu_otx2(rvu))
		seq_printf(m, "W6: fc_msh_dst\t\t%d\n", aura->fc_msh_dst);
594 595 596 597 598 599
}

/* Dumps given NPA Pool's context */
static void print_npa_pool_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
{
	struct npa_pool_s *pool = &rsp->pool;
600
	struct rvu *rvu = m->private;
601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621

	seq_printf(m, "W0: Stack base\t\t%llx\n", pool->stack_base);

	seq_printf(m, "W1: ena \t\t%d\nW1: nat_align \t\t%d\n",
		   pool->ena, pool->nat_align);
	seq_printf(m, "W1: stack_caching\t%d\nW1: stack_way_mask\t%d\n",
		   pool->stack_caching, pool->stack_way_mask);
	seq_printf(m, "W1: buf_offset\t\t%d\nW1: buf_size\t\t%d\n",
		   pool->buf_offset, pool->buf_size);

	seq_printf(m, "W2: stack_max_pages \t%d\nW2: stack_pages\t\t%d\n",
		   pool->stack_max_pages, pool->stack_pages);

	seq_printf(m, "W3: op_pc \t\t%llu\n", (u64)pool->op_pc);

	seq_printf(m, "W4: stack_offset\t%d\nW4: shift\t\t%d\nW4: avg_level\t\t%d\n",
		   pool->stack_offset, pool->shift, pool->avg_level);
	seq_printf(m, "W4: avg_con \t\t%d\nW4: fc_ena\t\t%d\nW4: fc_stype\t\t%d\n",
		   pool->avg_con, pool->fc_ena, pool->fc_stype);
	seq_printf(m, "W4: fc_hyst_bits\t%d\nW4: fc_up_crossing\t%d\n",
		   pool->fc_hyst_bits, pool->fc_up_crossing);
622 623
	if (!is_rvu_otx2(rvu))
		seq_printf(m, "W4: fc_be\t\t%d\n", pool->fc_be);
624 625 626 627 628 629 630 631 632 633 634 635 636
	seq_printf(m, "W4: update_time\t\t%d\n", pool->update_time);

	seq_printf(m, "W5: fc_addr\t\t%llx\n", pool->fc_addr);

	seq_printf(m, "W6: ptr_start\t\t%llx\n", pool->ptr_start);

	seq_printf(m, "W7: ptr_end\t\t%llx\n", pool->ptr_end);

	seq_printf(m, "W8: err_int\t\t%d\nW8: err_int_ena\t\t%d\n",
		   pool->err_int, pool->err_int_ena);
	seq_printf(m, "W8: thresh_int\t\t%d\n", pool->thresh_int);
	seq_printf(m, "W8: thresh_int_ena\t%d\nW8: thresh_up\t\t%d\n",
		   pool->thresh_int_ena, pool->thresh_up);
637
	seq_printf(m, "W8: thresh_qint_idx\t%d\nW8: err_qint_idx\t%d\n",
638
		   pool->thresh_qint_idx, pool->err_qint_idx);
639 640
	if (!is_rvu_otx2(rvu))
		seq_printf(m, "W8: fc_msh_dst\t\t%d\n", pool->fc_msh_dst);
641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672
}

/* Reads aura/pool's ctx from admin queue */
static int rvu_dbg_npa_ctx_display(struct seq_file *m, void *unused, int ctype)
{
	void (*print_npa_ctx)(struct seq_file *m, struct npa_aq_enq_rsp *rsp);
	struct npa_aq_enq_req aq_req;
	struct npa_aq_enq_rsp rsp;
	struct rvu_pfvf *pfvf;
	int aura, rc, max_id;
	int npalf, id, all;
	struct rvu *rvu;
	u16 pcifunc;

	rvu = m->private;

	switch (ctype) {
	case NPA_AQ_CTYPE_AURA:
		npalf = rvu->rvu_dbg.npa_aura_ctx.lf;
		id = rvu->rvu_dbg.npa_aura_ctx.id;
		all = rvu->rvu_dbg.npa_aura_ctx.all;
		break;

	case NPA_AQ_CTYPE_POOL:
		npalf = rvu->rvu_dbg.npa_pool_ctx.lf;
		id = rvu->rvu_dbg.npa_pool_ctx.id;
		all = rvu->rvu_dbg.npa_pool_ctx.all;
		break;
	default:
		return -EINVAL;
	}

673
	if (!rvu_dbg_is_valid_lf(rvu, BLKADDR_NPA, npalf, &pcifunc))
674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730
		return -EINVAL;

	pfvf = rvu_get_pfvf(rvu, pcifunc);
	if (ctype == NPA_AQ_CTYPE_AURA && !pfvf->aura_ctx) {
		seq_puts(m, "Aura context is not initialized\n");
		return -EINVAL;
	} else if (ctype == NPA_AQ_CTYPE_POOL && !pfvf->pool_ctx) {
		seq_puts(m, "Pool context is not initialized\n");
		return -EINVAL;
	}

	memset(&aq_req, 0, sizeof(struct npa_aq_enq_req));
	aq_req.hdr.pcifunc = pcifunc;
	aq_req.ctype = ctype;
	aq_req.op = NPA_AQ_INSTOP_READ;
	if (ctype == NPA_AQ_CTYPE_AURA) {
		max_id = pfvf->aura_ctx->qsize;
		print_npa_ctx = print_npa_aura_ctx;
	} else {
		max_id = pfvf->pool_ctx->qsize;
		print_npa_ctx = print_npa_pool_ctx;
	}

	if (id < 0 || id >= max_id) {
		seq_printf(m, "Invalid %s, valid range is 0-%d\n",
			   (ctype == NPA_AQ_CTYPE_AURA) ? "aura" : "pool",
			max_id - 1);
		return -EINVAL;
	}

	if (all)
		id = 0;
	else
		max_id = id + 1;

	for (aura = id; aura < max_id; aura++) {
		aq_req.aura_id = aura;
		seq_printf(m, "======%s : %d=======\n",
			   (ctype == NPA_AQ_CTYPE_AURA) ? "AURA" : "POOL",
			aq_req.aura_id);
		rc = rvu_npa_aq_enq_inst(rvu, &aq_req, &rsp);
		if (rc) {
			seq_puts(m, "Failed to read context\n");
			return -EINVAL;
		}
		print_npa_ctx(m, &rsp);
	}
	return 0;
}

static int write_npa_ctx(struct rvu *rvu, bool all,
			 int npalf, int id, int ctype)
{
	struct rvu_pfvf *pfvf;
	int max_id = 0;
	u16 pcifunc;

731
	if (!rvu_dbg_is_valid_lf(rvu, BLKADDR_NPA, npalf, &pcifunc))
732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874
		return -EINVAL;

	pfvf = rvu_get_pfvf(rvu, pcifunc);

	if (ctype == NPA_AQ_CTYPE_AURA) {
		if (!pfvf->aura_ctx) {
			dev_warn(rvu->dev, "Aura context is not initialized\n");
			return -EINVAL;
		}
		max_id = pfvf->aura_ctx->qsize;
	} else if (ctype == NPA_AQ_CTYPE_POOL) {
		if (!pfvf->pool_ctx) {
			dev_warn(rvu->dev, "Pool context is not initialized\n");
			return -EINVAL;
		}
		max_id = pfvf->pool_ctx->qsize;
	}

	if (id < 0 || id >= max_id) {
		dev_warn(rvu->dev, "Invalid %s, valid range is 0-%d\n",
			 (ctype == NPA_AQ_CTYPE_AURA) ? "aura" : "pool",
			max_id - 1);
		return -EINVAL;
	}

	switch (ctype) {
	case NPA_AQ_CTYPE_AURA:
		rvu->rvu_dbg.npa_aura_ctx.lf = npalf;
		rvu->rvu_dbg.npa_aura_ctx.id = id;
		rvu->rvu_dbg.npa_aura_ctx.all = all;
		break;

	case NPA_AQ_CTYPE_POOL:
		rvu->rvu_dbg.npa_pool_ctx.lf = npalf;
		rvu->rvu_dbg.npa_pool_ctx.id = id;
		rvu->rvu_dbg.npa_pool_ctx.all = all;
		break;
	default:
		return -EINVAL;
	}
	return 0;
}

static int parse_cmd_buffer_ctx(char *cmd_buf, size_t *count,
				const char __user *buffer, int *npalf,
				int *id, bool *all)
{
	int bytes_not_copied;
	char *cmd_buf_tmp;
	char *subtoken;
	int ret;

	bytes_not_copied = copy_from_user(cmd_buf, buffer, *count);
	if (bytes_not_copied)
		return -EFAULT;

	cmd_buf[*count] = '\0';
	cmd_buf_tmp = strchr(cmd_buf, '\n');

	if (cmd_buf_tmp) {
		*cmd_buf_tmp = '\0';
		*count = cmd_buf_tmp - cmd_buf + 1;
	}

	subtoken = strsep(&cmd_buf, " ");
	ret = subtoken ? kstrtoint(subtoken, 10, npalf) : -EINVAL;
	if (ret < 0)
		return ret;
	subtoken = strsep(&cmd_buf, " ");
	if (subtoken && strcmp(subtoken, "all") == 0) {
		*all = true;
	} else {
		ret = subtoken ? kstrtoint(subtoken, 10, id) : -EINVAL;
		if (ret < 0)
			return ret;
	}
	if (cmd_buf)
		return -EINVAL;
	return ret;
}

static ssize_t rvu_dbg_npa_ctx_write(struct file *filp,
				     const char __user *buffer,
				     size_t count, loff_t *ppos, int ctype)
{
	char *cmd_buf, *ctype_string = (ctype == NPA_AQ_CTYPE_AURA) ?
					"aura" : "pool";
	struct seq_file *seqfp = filp->private_data;
	struct rvu *rvu = seqfp->private;
	int npalf, id = 0, ret;
	bool all = false;

	if ((*ppos != 0) || !count)
		return -EINVAL;

	cmd_buf = kzalloc(count + 1, GFP_KERNEL);
	if (!cmd_buf)
		return count;
	ret = parse_cmd_buffer_ctx(cmd_buf, &count, buffer,
				   &npalf, &id, &all);
	if (ret < 0) {
		dev_info(rvu->dev,
			 "Usage: echo <npalf> [%s number/all] > %s_ctx\n",
			 ctype_string, ctype_string);
		goto done;
	} else {
		ret = write_npa_ctx(rvu, all, npalf, id, ctype);
	}
done:
	kfree(cmd_buf);
	return ret ? ret : count;
}

static ssize_t rvu_dbg_npa_aura_ctx_write(struct file *filp,
					  const char __user *buffer,
					  size_t count, loff_t *ppos)
{
	return rvu_dbg_npa_ctx_write(filp, buffer, count, ppos,
				     NPA_AQ_CTYPE_AURA);
}

static int rvu_dbg_npa_aura_ctx_display(struct seq_file *filp, void *unused)
{
	return rvu_dbg_npa_ctx_display(filp, unused, NPA_AQ_CTYPE_AURA);
}

RVU_DEBUG_SEQ_FOPS(npa_aura_ctx, npa_aura_ctx_display, npa_aura_ctx_write);

static ssize_t rvu_dbg_npa_pool_ctx_write(struct file *filp,
					  const char __user *buffer,
					  size_t count, loff_t *ppos)
{
	return rvu_dbg_npa_ctx_write(filp, buffer, count, ppos,
				     NPA_AQ_CTYPE_POOL);
}

static int rvu_dbg_npa_pool_ctx_display(struct seq_file *filp, void *unused)
{
	return rvu_dbg_npa_ctx_display(filp, unused, NPA_AQ_CTYPE_POOL);
}

RVU_DEBUG_SEQ_FOPS(npa_pool_ctx, npa_pool_ctx_display, npa_pool_ctx_write);

875 876 877 878
static void ndc_cache_stats(struct seq_file *s, int blk_addr,
			    int ctype, int transaction)
{
	u64 req, out_req, lat, cant_alloc;
879 880
	struct nix_hw *nix_hw;
	struct rvu *rvu;
881 882
	int port;

883 884 885 886 887 888 889
	if (blk_addr == BLKADDR_NDC_NPA0) {
		rvu = s->private;
	} else {
		nix_hw = s->private;
		rvu = nix_hw->rvu;
	}

890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931
	for (port = 0; port < NDC_MAX_PORT; port++) {
		req = rvu_read64(rvu, blk_addr, NDC_AF_PORTX_RTX_RWX_REQ_PC
						(port, ctype, transaction));
		lat = rvu_read64(rvu, blk_addr, NDC_AF_PORTX_RTX_RWX_LAT_PC
						(port, ctype, transaction));
		out_req = rvu_read64(rvu, blk_addr,
				     NDC_AF_PORTX_RTX_RWX_OSTDN_PC
				     (port, ctype, transaction));
		cant_alloc = rvu_read64(rvu, blk_addr,
					NDC_AF_PORTX_RTX_CANT_ALLOC_PC
					(port, transaction));
		seq_printf(s, "\nPort:%d\n", port);
		seq_printf(s, "\tTotal Requests:\t\t%lld\n", req);
		seq_printf(s, "\tTotal Time Taken:\t%lld cycles\n", lat);
		seq_printf(s, "\tAvg Latency:\t\t%lld cycles\n", lat / req);
		seq_printf(s, "\tOutstanding Requests:\t%lld\n", out_req);
		seq_printf(s, "\tCant Alloc Requests:\t%lld\n", cant_alloc);
	}
}

static int ndc_blk_cache_stats(struct seq_file *s, int idx, int blk_addr)
{
	seq_puts(s, "\n***** CACHE mode read stats *****\n");
	ndc_cache_stats(s, blk_addr, CACHING, NDC_READ_TRANS);
	seq_puts(s, "\n***** CACHE mode write stats *****\n");
	ndc_cache_stats(s, blk_addr, CACHING, NDC_WRITE_TRANS);
	seq_puts(s, "\n***** BY-PASS mode read stats *****\n");
	ndc_cache_stats(s, blk_addr, BYPASS, NDC_READ_TRANS);
	seq_puts(s, "\n***** BY-PASS mode write stats *****\n");
	ndc_cache_stats(s, blk_addr, BYPASS, NDC_WRITE_TRANS);
	return 0;
}

static int rvu_dbg_npa_ndc_cache_display(struct seq_file *filp, void *unused)
{
	return ndc_blk_cache_stats(filp, NPA0_U, BLKADDR_NDC_NPA0);
}

RVU_DEBUG_SEQ_FOPS(npa_ndc_cache, npa_ndc_cache_display, NULL);

static int ndc_blk_hits_miss_stats(struct seq_file *s, int idx, int blk_addr)
{
932 933
	struct nix_hw *nix_hw;
	struct rvu *rvu;
934 935
	int bank, max_bank;

936 937 938 939 940 941 942
	if (blk_addr == BLKADDR_NDC_NPA0) {
		rvu = s->private;
	} else {
		nix_hw = s->private;
		rvu = nix_hw->rvu;
	}

943 944 945 946 947 948 949 950 951 952 953 954 955 956 957
	max_bank = NDC_MAX_BANK(rvu, blk_addr);
	for (bank = 0; bank < max_bank; bank++) {
		seq_printf(s, "BANK:%d\n", bank);
		seq_printf(s, "\tHits:\t%lld\n",
			   (u64)rvu_read64(rvu, blk_addr,
			   NDC_AF_BANKX_HIT_PC(bank)));
		seq_printf(s, "\tMiss:\t%lld\n",
			   (u64)rvu_read64(rvu, blk_addr,
			    NDC_AF_BANKX_MISS_PC(bank)));
	}
	return 0;
}

static int rvu_dbg_nix_ndc_rx_cache_display(struct seq_file *filp, void *unused)
{
958 959 960 961 962 963 964 965 966
	struct nix_hw *nix_hw = filp->private;
	int blkaddr = 0;
	int ndc_idx = 0;

	blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ?
		   BLKADDR_NDC_NIX1_RX : BLKADDR_NDC_NIX0_RX);
	ndc_idx = (nix_hw->blkaddr == BLKADDR_NIX1 ? NIX1_RX : NIX0_RX);

	return ndc_blk_cache_stats(filp, ndc_idx, blkaddr);
967 968 969 970 971 972
}

RVU_DEBUG_SEQ_FOPS(nix_ndc_rx_cache, nix_ndc_rx_cache_display, NULL);

static int rvu_dbg_nix_ndc_tx_cache_display(struct seq_file *filp, void *unused)
{
973 974 975 976 977 978 979 980 981
	struct nix_hw *nix_hw = filp->private;
	int blkaddr = 0;
	int ndc_idx = 0;

	blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ?
		   BLKADDR_NDC_NIX1_TX : BLKADDR_NDC_NIX0_TX);
	ndc_idx = (nix_hw->blkaddr == BLKADDR_NIX1 ? NIX1_TX : NIX0_TX);

	return ndc_blk_cache_stats(filp, ndc_idx, blkaddr);
982 983 984 985 986 987 988 989 990 991 992 993 994 995 996
}

RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_cache, nix_ndc_tx_cache_display, NULL);

static int rvu_dbg_npa_ndc_hits_miss_display(struct seq_file *filp,
					     void *unused)
{
	return ndc_blk_hits_miss_stats(filp, NPA0_U, BLKADDR_NDC_NPA0);
}

RVU_DEBUG_SEQ_FOPS(npa_ndc_hits_miss, npa_ndc_hits_miss_display, NULL);

static int rvu_dbg_nix_ndc_rx_hits_miss_display(struct seq_file *filp,
						void *unused)
{
997 998 999 1000 1001 1002 1003 1004
	struct nix_hw *nix_hw = filp->private;
	int ndc_idx = NPA0_U;
	int blkaddr = 0;

	blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ?
		   BLKADDR_NDC_NIX1_RX : BLKADDR_NDC_NIX0_RX);

	return ndc_blk_hits_miss_stats(filp, ndc_idx, blkaddr);
1005 1006 1007 1008 1009 1010 1011
}

RVU_DEBUG_SEQ_FOPS(nix_ndc_rx_hits_miss, nix_ndc_rx_hits_miss_display, NULL);

static int rvu_dbg_nix_ndc_tx_hits_miss_display(struct seq_file *filp,
						void *unused)
{
1012 1013 1014 1015 1016 1017 1018 1019
	struct nix_hw *nix_hw = filp->private;
	int ndc_idx = NPA0_U;
	int blkaddr = 0;

	blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ?
		   BLKADDR_NDC_NIX1_TX : BLKADDR_NDC_NIX0_TX);

	return ndc_blk_hits_miss_stats(filp, ndc_idx, blkaddr);
1020 1021 1022 1023
}

RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_hits_miss, nix_ndc_tx_hits_miss_display, NULL);

1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084
static void print_nix_cn10k_sq_ctx(struct seq_file *m,
				   struct nix_cn10k_sq_ctx_s *sq_ctx)
{
	seq_printf(m, "W0: ena \t\t\t%d\nW0: qint_idx \t\t\t%d\n",
		   sq_ctx->ena, sq_ctx->qint_idx);
	seq_printf(m, "W0: substream \t\t\t0x%03x\nW0: sdp_mcast \t\t\t%d\n",
		   sq_ctx->substream, sq_ctx->sdp_mcast);
	seq_printf(m, "W0: cq \t\t\t\t%d\nW0: sqe_way_mask \t\t%d\n\n",
		   sq_ctx->cq, sq_ctx->sqe_way_mask);

	seq_printf(m, "W1: smq \t\t\t%d\nW1: cq_ena \t\t\t%d\nW1: xoff\t\t\t%d\n",
		   sq_ctx->smq, sq_ctx->cq_ena, sq_ctx->xoff);
	seq_printf(m, "W1: sso_ena \t\t\t%d\nW1: smq_rr_weight\t\t%d\n",
		   sq_ctx->sso_ena, sq_ctx->smq_rr_weight);
	seq_printf(m, "W1: default_chan\t\t%d\nW1: sqb_count\t\t\t%d\n\n",
		   sq_ctx->default_chan, sq_ctx->sqb_count);

	seq_printf(m, "W2: smq_rr_count_lb \t\t%d\n", sq_ctx->smq_rr_count_lb);
	seq_printf(m, "W2: smq_rr_count_ub \t\t%d\n", sq_ctx->smq_rr_count_ub);
	seq_printf(m, "W2: sqb_aura \t\t\t%d\nW2: sq_int \t\t\t%d\n",
		   sq_ctx->sqb_aura, sq_ctx->sq_int);
	seq_printf(m, "W2: sq_int_ena \t\t\t%d\nW2: sqe_stype \t\t\t%d\n",
		   sq_ctx->sq_int_ena, sq_ctx->sqe_stype);

	seq_printf(m, "W3: max_sqe_size\t\t%d\nW3: cq_limit\t\t\t%d\n",
		   sq_ctx->max_sqe_size, sq_ctx->cq_limit);
	seq_printf(m, "W3: lmt_dis \t\t\t%d\nW3: mnq_dis \t\t\t%d\n",
		   sq_ctx->mnq_dis, sq_ctx->lmt_dis);
	seq_printf(m, "W3: smq_next_sq\t\t\t%d\nW3: smq_lso_segnum\t\t%d\n",
		   sq_ctx->smq_next_sq, sq_ctx->smq_lso_segnum);
	seq_printf(m, "W3: tail_offset \t\t%d\nW3: smenq_offset\t\t%d\n",
		   sq_ctx->tail_offset, sq_ctx->smenq_offset);
	seq_printf(m, "W3: head_offset\t\t\t%d\nW3: smenq_next_sqb_vld\t\t%d\n\n",
		   sq_ctx->head_offset, sq_ctx->smenq_next_sqb_vld);

	seq_printf(m, "W4: next_sqb \t\t\t%llx\n\n", sq_ctx->next_sqb);
	seq_printf(m, "W5: tail_sqb \t\t\t%llx\n\n", sq_ctx->tail_sqb);
	seq_printf(m, "W6: smenq_sqb \t\t\t%llx\n\n", sq_ctx->smenq_sqb);
	seq_printf(m, "W7: smenq_next_sqb \t\t%llx\n\n",
		   sq_ctx->smenq_next_sqb);

	seq_printf(m, "W8: head_sqb\t\t\t%llx\n\n", sq_ctx->head_sqb);

	seq_printf(m, "W9: vfi_lso_total\t\t%d\n", sq_ctx->vfi_lso_total);
	seq_printf(m, "W9: vfi_lso_sizem1\t\t%d\nW9: vfi_lso_sb\t\t\t%d\n",
		   sq_ctx->vfi_lso_sizem1, sq_ctx->vfi_lso_sb);
	seq_printf(m, "W9: vfi_lso_mps\t\t\t%d\nW9: vfi_lso_vlan0_ins_ena\t%d\n",
		   sq_ctx->vfi_lso_mps, sq_ctx->vfi_lso_vlan0_ins_ena);
	seq_printf(m, "W9: vfi_lso_vlan1_ins_ena\t%d\nW9: vfi_lso_vld \t\t%d\n\n",
		   sq_ctx->vfi_lso_vld, sq_ctx->vfi_lso_vlan1_ins_ena);

	seq_printf(m, "W10: scm_lso_rem \t\t%llu\n\n",
		   (u64)sq_ctx->scm_lso_rem);
	seq_printf(m, "W11: octs \t\t\t%llu\n\n", (u64)sq_ctx->octs);
	seq_printf(m, "W12: pkts \t\t\t%llu\n\n", (u64)sq_ctx->pkts);
	seq_printf(m, "W14: dropped_octs \t\t%llu\n\n",
		   (u64)sq_ctx->dropped_octs);
	seq_printf(m, "W15: dropped_pkts \t\t%llu\n\n",
		   (u64)sq_ctx->dropped_pkts);
}

1085 1086 1087 1088
/* Dumps given nix_sq's context */
static void print_nix_sq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
{
	struct nix_sq_ctx_s *sq_ctx = &rsp->sq;
1089 1090
	struct nix_hw *nix_hw = m->private;
	struct rvu *rvu = nix_hw->rvu;
1091

1092 1093 1094 1095
	if (!is_rvu_otx2(rvu)) {
		print_nix_cn10k_sq_ctx(m, (struct nix_cn10k_sq_ctx_s *)sq_ctx);
		return;
	}
1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154
	seq_printf(m, "W0: sqe_way_mask \t\t%d\nW0: cq \t\t\t\t%d\n",
		   sq_ctx->sqe_way_mask, sq_ctx->cq);
	seq_printf(m, "W0: sdp_mcast \t\t\t%d\nW0: substream \t\t\t0x%03x\n",
		   sq_ctx->sdp_mcast, sq_ctx->substream);
	seq_printf(m, "W0: qint_idx \t\t\t%d\nW0: ena \t\t\t%d\n\n",
		   sq_ctx->qint_idx, sq_ctx->ena);

	seq_printf(m, "W1: sqb_count \t\t\t%d\nW1: default_chan \t\t%d\n",
		   sq_ctx->sqb_count, sq_ctx->default_chan);
	seq_printf(m, "W1: smq_rr_quantum \t\t%d\nW1: sso_ena \t\t\t%d\n",
		   sq_ctx->smq_rr_quantum, sq_ctx->sso_ena);
	seq_printf(m, "W1: xoff \t\t\t%d\nW1: cq_ena \t\t\t%d\nW1: smq\t\t\t\t%d\n\n",
		   sq_ctx->xoff, sq_ctx->cq_ena, sq_ctx->smq);

	seq_printf(m, "W2: sqe_stype \t\t\t%d\nW2: sq_int_ena \t\t\t%d\n",
		   sq_ctx->sqe_stype, sq_ctx->sq_int_ena);
	seq_printf(m, "W2: sq_int \t\t\t%d\nW2: sqb_aura \t\t\t%d\n",
		   sq_ctx->sq_int, sq_ctx->sqb_aura);
	seq_printf(m, "W2: smq_rr_count \t\t%d\n\n", sq_ctx->smq_rr_count);

	seq_printf(m, "W3: smq_next_sq_vld\t\t%d\nW3: smq_pend\t\t\t%d\n",
		   sq_ctx->smq_next_sq_vld, sq_ctx->smq_pend);
	seq_printf(m, "W3: smenq_next_sqb_vld \t\t%d\nW3: head_offset\t\t\t%d\n",
		   sq_ctx->smenq_next_sqb_vld, sq_ctx->head_offset);
	seq_printf(m, "W3: smenq_offset\t\t%d\nW3: tail_offset\t\t\t%d\n",
		   sq_ctx->smenq_offset, sq_ctx->tail_offset);
	seq_printf(m, "W3: smq_lso_segnum \t\t%d\nW3: smq_next_sq\t\t\t%d\n",
		   sq_ctx->smq_lso_segnum, sq_ctx->smq_next_sq);
	seq_printf(m, "W3: mnq_dis \t\t\t%d\nW3: lmt_dis \t\t\t%d\n",
		   sq_ctx->mnq_dis, sq_ctx->lmt_dis);
	seq_printf(m, "W3: cq_limit\t\t\t%d\nW3: max_sqe_size\t\t%d\n\n",
		   sq_ctx->cq_limit, sq_ctx->max_sqe_size);

	seq_printf(m, "W4: next_sqb \t\t\t%llx\n\n", sq_ctx->next_sqb);
	seq_printf(m, "W5: tail_sqb \t\t\t%llx\n\n", sq_ctx->tail_sqb);
	seq_printf(m, "W6: smenq_sqb \t\t\t%llx\n\n", sq_ctx->smenq_sqb);
	seq_printf(m, "W7: smenq_next_sqb \t\t%llx\n\n",
		   sq_ctx->smenq_next_sqb);

	seq_printf(m, "W8: head_sqb\t\t\t%llx\n\n", sq_ctx->head_sqb);

	seq_printf(m, "W9: vfi_lso_vld\t\t\t%d\nW9: vfi_lso_vlan1_ins_ena\t%d\n",
		   sq_ctx->vfi_lso_vld, sq_ctx->vfi_lso_vlan1_ins_ena);
	seq_printf(m, "W9: vfi_lso_vlan0_ins_ena\t%d\nW9: vfi_lso_mps\t\t\t%d\n",
		   sq_ctx->vfi_lso_vlan0_ins_ena, sq_ctx->vfi_lso_mps);
	seq_printf(m, "W9: vfi_lso_sb\t\t\t%d\nW9: vfi_lso_sizem1\t\t%d\n",
		   sq_ctx->vfi_lso_sb, sq_ctx->vfi_lso_sizem1);
	seq_printf(m, "W9: vfi_lso_total\t\t%d\n\n", sq_ctx->vfi_lso_total);

	seq_printf(m, "W10: scm_lso_rem \t\t%llu\n\n",
		   (u64)sq_ctx->scm_lso_rem);
	seq_printf(m, "W11: octs \t\t\t%llu\n\n", (u64)sq_ctx->octs);
	seq_printf(m, "W12: pkts \t\t\t%llu\n\n", (u64)sq_ctx->pkts);
	seq_printf(m, "W14: dropped_octs \t\t%llu\n\n",
		   (u64)sq_ctx->dropped_octs);
	seq_printf(m, "W15: dropped_pkts \t\t%llu\n\n",
		   (u64)sq_ctx->dropped_pkts);
}

1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231
static void print_nix_cn10k_rq_ctx(struct seq_file *m,
				   struct nix_cn10k_rq_ctx_s *rq_ctx)
{
	seq_printf(m, "W0: ena \t\t\t%d\nW0: sso_ena \t\t\t%d\n",
		   rq_ctx->ena, rq_ctx->sso_ena);
	seq_printf(m, "W0: ipsech_ena \t\t\t%d\nW0: ena_wqwd \t\t\t%d\n",
		   rq_ctx->ipsech_ena, rq_ctx->ena_wqwd);
	seq_printf(m, "W0: cq \t\t\t\t%d\nW0: lenerr_dis \t\t\t%d\n",
		   rq_ctx->cq, rq_ctx->lenerr_dis);
	seq_printf(m, "W0: csum_il4_dis \t\t%d\nW0: csum_ol4_dis \t\t%d\n",
		   rq_ctx->csum_il4_dis, rq_ctx->csum_ol4_dis);
	seq_printf(m, "W0: len_il4_dis \t\t%d\nW0: len_il3_dis \t\t%d\n",
		   rq_ctx->len_il4_dis, rq_ctx->len_il3_dis);
	seq_printf(m, "W0: len_ol4_dis \t\t%d\nW0: len_ol3_dis \t\t%d\n",
		   rq_ctx->len_ol4_dis, rq_ctx->len_ol3_dis);
	seq_printf(m, "W0: wqe_aura \t\t\t%d\n\n", rq_ctx->wqe_aura);

	seq_printf(m, "W1: spb_aura \t\t\t%d\nW1: lpb_aura \t\t\t%d\n",
		   rq_ctx->spb_aura, rq_ctx->lpb_aura);
	seq_printf(m, "W1: spb_aura \t\t\t%d\n", rq_ctx->spb_aura);
	seq_printf(m, "W1: sso_grp \t\t\t%d\nW1: sso_tt \t\t\t%d\n",
		   rq_ctx->sso_grp, rq_ctx->sso_tt);
	seq_printf(m, "W1: pb_caching \t\t\t%d\nW1: wqe_caching \t\t%d\n",
		   rq_ctx->pb_caching, rq_ctx->wqe_caching);
	seq_printf(m, "W1: xqe_drop_ena \t\t%d\nW1: spb_drop_ena \t\t%d\n",
		   rq_ctx->xqe_drop_ena, rq_ctx->spb_drop_ena);
	seq_printf(m, "W1: lpb_drop_ena \t\t%d\nW1: pb_stashing \t\t%d\n",
		   rq_ctx->lpb_drop_ena, rq_ctx->pb_stashing);
	seq_printf(m, "W1: ipsecd_drop_ena \t\t%d\nW1: chi_ena \t\t\t%d\n\n",
		   rq_ctx->ipsecd_drop_ena, rq_ctx->chi_ena);

	seq_printf(m, "W2: band_prof_id \t\t%d\n", rq_ctx->band_prof_id);
	seq_printf(m, "W2: policer_ena \t\t%d\n", rq_ctx->policer_ena);
	seq_printf(m, "W2: spb_sizem1 \t\t\t%d\n", rq_ctx->spb_sizem1);
	seq_printf(m, "W2: wqe_skip \t\t\t%d\nW2: sqb_ena \t\t\t%d\n",
		   rq_ctx->wqe_skip, rq_ctx->spb_ena);
	seq_printf(m, "W2: lpb_size1 \t\t\t%d\nW2: first_skip \t\t\t%d\n",
		   rq_ctx->lpb_sizem1, rq_ctx->first_skip);
	seq_printf(m, "W2: later_skip\t\t\t%d\nW2: xqe_imm_size\t\t%d\n",
		   rq_ctx->later_skip, rq_ctx->xqe_imm_size);
	seq_printf(m, "W2: xqe_imm_copy \t\t%d\nW2: xqe_hdr_split \t\t%d\n\n",
		   rq_ctx->xqe_imm_copy, rq_ctx->xqe_hdr_split);

	seq_printf(m, "W3: xqe_drop \t\t\t%d\nW3: xqe_pass \t\t\t%d\n",
		   rq_ctx->xqe_drop, rq_ctx->xqe_pass);
	seq_printf(m, "W3: wqe_pool_drop \t\t%d\nW3: wqe_pool_pass \t\t%d\n",
		   rq_ctx->wqe_pool_drop, rq_ctx->wqe_pool_pass);
	seq_printf(m, "W3: spb_pool_drop \t\t%d\nW3: spb_pool_pass \t\t%d\n",
		   rq_ctx->spb_pool_drop, rq_ctx->spb_pool_pass);
	seq_printf(m, "W3: spb_aura_drop \t\t%d\nW3: spb_aura_pass \t\t%d\n\n",
		   rq_ctx->spb_aura_pass, rq_ctx->spb_aura_drop);

	seq_printf(m, "W4: lpb_aura_drop \t\t%d\nW3: lpb_aura_pass \t\t%d\n",
		   rq_ctx->lpb_aura_pass, rq_ctx->lpb_aura_drop);
	seq_printf(m, "W4: lpb_pool_drop \t\t%d\nW3: lpb_pool_pass \t\t%d\n",
		   rq_ctx->lpb_pool_drop, rq_ctx->lpb_pool_pass);
	seq_printf(m, "W4: rq_int \t\t\t%d\nW4: rq_int_ena\t\t\t%d\n",
		   rq_ctx->rq_int, rq_ctx->rq_int_ena);
	seq_printf(m, "W4: qint_idx \t\t\t%d\n\n", rq_ctx->qint_idx);

	seq_printf(m, "W5: ltag \t\t\t%d\nW5: good_utag \t\t\t%d\n",
		   rq_ctx->ltag, rq_ctx->good_utag);
	seq_printf(m, "W5: bad_utag \t\t\t%d\nW5: flow_tagw \t\t\t%d\n",
		   rq_ctx->bad_utag, rq_ctx->flow_tagw);
	seq_printf(m, "W5: ipsec_vwqe \t\t\t%d\nW5: vwqe_ena \t\t\t%d\n",
		   rq_ctx->ipsec_vwqe, rq_ctx->vwqe_ena);
	seq_printf(m, "W5: vwqe_wait \t\t\t%d\nW5: max_vsize_exp\t\t%d\n",
		   rq_ctx->vwqe_wait, rq_ctx->max_vsize_exp);
	seq_printf(m, "W5: vwqe_skip \t\t\t%d\n\n", rq_ctx->vwqe_skip);

	seq_printf(m, "W6: octs \t\t\t%llu\n\n", (u64)rq_ctx->octs);
	seq_printf(m, "W7: pkts \t\t\t%llu\n\n", (u64)rq_ctx->pkts);
	seq_printf(m, "W8: drop_octs \t\t\t%llu\n\n", (u64)rq_ctx->drop_octs);
	seq_printf(m, "W9: drop_pkts \t\t\t%llu\n\n", (u64)rq_ctx->drop_pkts);
	seq_printf(m, "W10: re_pkts \t\t\t%llu\n", (u64)rq_ctx->re_pkts);
}

1232 1233 1234 1235
/* Dumps given nix_rq's context */
static void print_nix_rq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
{
	struct nix_rq_ctx_s *rq_ctx = &rsp->rq;
1236 1237 1238 1239 1240 1241 1242
	struct nix_hw *nix_hw = m->private;
	struct rvu *rvu = nix_hw->rvu;

	if (!is_rvu_otx2(rvu)) {
		print_nix_cn10k_rq_ctx(m, (struct nix_cn10k_rq_ctx_s *)rq_ctx);
		return;
	}
1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336

	seq_printf(m, "W0: wqe_aura \t\t\t%d\nW0: substream \t\t\t0x%03x\n",
		   rq_ctx->wqe_aura, rq_ctx->substream);
	seq_printf(m, "W0: cq \t\t\t\t%d\nW0: ena_wqwd \t\t\t%d\n",
		   rq_ctx->cq, rq_ctx->ena_wqwd);
	seq_printf(m, "W0: ipsech_ena \t\t\t%d\nW0: sso_ena \t\t\t%d\n",
		   rq_ctx->ipsech_ena, rq_ctx->sso_ena);
	seq_printf(m, "W0: ena \t\t\t%d\n\n", rq_ctx->ena);

	seq_printf(m, "W1: lpb_drop_ena \t\t%d\nW1: spb_drop_ena \t\t%d\n",
		   rq_ctx->lpb_drop_ena, rq_ctx->spb_drop_ena);
	seq_printf(m, "W1: xqe_drop_ena \t\t%d\nW1: wqe_caching \t\t%d\n",
		   rq_ctx->xqe_drop_ena, rq_ctx->wqe_caching);
	seq_printf(m, "W1: pb_caching \t\t\t%d\nW1: sso_tt \t\t\t%d\n",
		   rq_ctx->pb_caching, rq_ctx->sso_tt);
	seq_printf(m, "W1: sso_grp \t\t\t%d\nW1: lpb_aura \t\t\t%d\n",
		   rq_ctx->sso_grp, rq_ctx->lpb_aura);
	seq_printf(m, "W1: spb_aura \t\t\t%d\n\n", rq_ctx->spb_aura);

	seq_printf(m, "W2: xqe_hdr_split \t\t%d\nW2: xqe_imm_copy \t\t%d\n",
		   rq_ctx->xqe_hdr_split, rq_ctx->xqe_imm_copy);
	seq_printf(m, "W2: xqe_imm_size \t\t%d\nW2: later_skip \t\t\t%d\n",
		   rq_ctx->xqe_imm_size, rq_ctx->later_skip);
	seq_printf(m, "W2: first_skip \t\t\t%d\nW2: lpb_sizem1 \t\t\t%d\n",
		   rq_ctx->first_skip, rq_ctx->lpb_sizem1);
	seq_printf(m, "W2: spb_ena \t\t\t%d\nW2: wqe_skip \t\t\t%d\n",
		   rq_ctx->spb_ena, rq_ctx->wqe_skip);
	seq_printf(m, "W2: spb_sizem1 \t\t\t%d\n\n", rq_ctx->spb_sizem1);

	seq_printf(m, "W3: spb_pool_pass \t\t%d\nW3: spb_pool_drop \t\t%d\n",
		   rq_ctx->spb_pool_pass, rq_ctx->spb_pool_drop);
	seq_printf(m, "W3: spb_aura_pass \t\t%d\nW3: spb_aura_drop \t\t%d\n",
		   rq_ctx->spb_aura_pass, rq_ctx->spb_aura_drop);
	seq_printf(m, "W3: wqe_pool_pass \t\t%d\nW3: wqe_pool_drop \t\t%d\n",
		   rq_ctx->wqe_pool_pass, rq_ctx->wqe_pool_drop);
	seq_printf(m, "W3: xqe_pass \t\t\t%d\nW3: xqe_drop \t\t\t%d\n\n",
		   rq_ctx->xqe_pass, rq_ctx->xqe_drop);

	seq_printf(m, "W4: qint_idx \t\t\t%d\nW4: rq_int_ena \t\t\t%d\n",
		   rq_ctx->qint_idx, rq_ctx->rq_int_ena);
	seq_printf(m, "W4: rq_int \t\t\t%d\nW4: lpb_pool_pass \t\t%d\n",
		   rq_ctx->rq_int, rq_ctx->lpb_pool_pass);
	seq_printf(m, "W4: lpb_pool_drop \t\t%d\nW4: lpb_aura_pass \t\t%d\n",
		   rq_ctx->lpb_pool_drop, rq_ctx->lpb_aura_pass);
	seq_printf(m, "W4: lpb_aura_drop \t\t%d\n\n", rq_ctx->lpb_aura_drop);

	seq_printf(m, "W5: flow_tagw \t\t\t%d\nW5: bad_utag \t\t\t%d\n",
		   rq_ctx->flow_tagw, rq_ctx->bad_utag);
	seq_printf(m, "W5: good_utag \t\t\t%d\nW5: ltag \t\t\t%d\n\n",
		   rq_ctx->good_utag, rq_ctx->ltag);

	seq_printf(m, "W6: octs \t\t\t%llu\n\n", (u64)rq_ctx->octs);
	seq_printf(m, "W7: pkts \t\t\t%llu\n\n", (u64)rq_ctx->pkts);
	seq_printf(m, "W8: drop_octs \t\t\t%llu\n\n", (u64)rq_ctx->drop_octs);
	seq_printf(m, "W9: drop_pkts \t\t\t%llu\n\n", (u64)rq_ctx->drop_pkts);
	seq_printf(m, "W10: re_pkts \t\t\t%llu\n", (u64)rq_ctx->re_pkts);
}

/* Dumps given nix_cq's context */
static void print_nix_cq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
{
	struct nix_cq_ctx_s *cq_ctx = &rsp->cq;

	seq_printf(m, "W0: base \t\t\t%llx\n\n", cq_ctx->base);

	seq_printf(m, "W1: wrptr \t\t\t%llx\n", (u64)cq_ctx->wrptr);
	seq_printf(m, "W1: avg_con \t\t\t%d\nW1: cint_idx \t\t\t%d\n",
		   cq_ctx->avg_con, cq_ctx->cint_idx);
	seq_printf(m, "W1: cq_err \t\t\t%d\nW1: qint_idx \t\t\t%d\n",
		   cq_ctx->cq_err, cq_ctx->qint_idx);
	seq_printf(m, "W1: bpid \t\t\t%d\nW1: bp_ena \t\t\t%d\n\n",
		   cq_ctx->bpid, cq_ctx->bp_ena);

	seq_printf(m, "W2: update_time \t\t%d\nW2:avg_level \t\t\t%d\n",
		   cq_ctx->update_time, cq_ctx->avg_level);
	seq_printf(m, "W2: head \t\t\t%d\nW2:tail \t\t\t%d\n\n",
		   cq_ctx->head, cq_ctx->tail);

	seq_printf(m, "W3: cq_err_int_ena \t\t%d\nW3:cq_err_int \t\t\t%d\n",
		   cq_ctx->cq_err_int_ena, cq_ctx->cq_err_int);
	seq_printf(m, "W3: qsize \t\t\t%d\nW3:caching \t\t\t%d\n",
		   cq_ctx->qsize, cq_ctx->caching);
	seq_printf(m, "W3: substream \t\t\t0x%03x\nW3: ena \t\t\t%d\n",
		   cq_ctx->substream, cq_ctx->ena);
	seq_printf(m, "W3: drop_ena \t\t\t%d\nW3: drop \t\t\t%d\n",
		   cq_ctx->drop_ena, cq_ctx->drop);
	seq_printf(m, "W3: bp \t\t\t\t%d\n\n", cq_ctx->bp);
}

static int rvu_dbg_nix_queue_ctx_display(struct seq_file *filp,
					 void *unused, int ctype)
{
	void (*print_nix_ctx)(struct seq_file *filp,
			      struct nix_aq_enq_rsp *rsp) = NULL;
1337 1338
	struct nix_hw *nix_hw = filp->private;
	struct rvu *rvu = nix_hw->rvu;
1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369
	struct nix_aq_enq_req aq_req;
	struct nix_aq_enq_rsp rsp;
	char *ctype_string = NULL;
	int qidx, rc, max_id = 0;
	struct rvu_pfvf *pfvf;
	int nixlf, id, all;
	u16 pcifunc;

	switch (ctype) {
	case NIX_AQ_CTYPE_CQ:
		nixlf = rvu->rvu_dbg.nix_cq_ctx.lf;
		id = rvu->rvu_dbg.nix_cq_ctx.id;
		all = rvu->rvu_dbg.nix_cq_ctx.all;
		break;

	case NIX_AQ_CTYPE_SQ:
		nixlf = rvu->rvu_dbg.nix_sq_ctx.lf;
		id = rvu->rvu_dbg.nix_sq_ctx.id;
		all = rvu->rvu_dbg.nix_sq_ctx.all;
		break;

	case NIX_AQ_CTYPE_RQ:
		nixlf = rvu->rvu_dbg.nix_rq_ctx.lf;
		id = rvu->rvu_dbg.nix_rq_ctx.id;
		all = rvu->rvu_dbg.nix_rq_ctx.all;
		break;

	default:
		return -EINVAL;
	}

1370
	if (!rvu_dbg_is_valid_lf(rvu, nix_hw->blkaddr, nixlf, &pcifunc))
1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421
		return -EINVAL;

	pfvf = rvu_get_pfvf(rvu, pcifunc);
	if (ctype == NIX_AQ_CTYPE_SQ && !pfvf->sq_ctx) {
		seq_puts(filp, "SQ context is not initialized\n");
		return -EINVAL;
	} else if (ctype == NIX_AQ_CTYPE_RQ && !pfvf->rq_ctx) {
		seq_puts(filp, "RQ context is not initialized\n");
		return -EINVAL;
	} else if (ctype == NIX_AQ_CTYPE_CQ && !pfvf->cq_ctx) {
		seq_puts(filp, "CQ context is not initialized\n");
		return -EINVAL;
	}

	if (ctype == NIX_AQ_CTYPE_SQ) {
		max_id = pfvf->sq_ctx->qsize;
		ctype_string = "sq";
		print_nix_ctx = print_nix_sq_ctx;
	} else if (ctype == NIX_AQ_CTYPE_RQ) {
		max_id = pfvf->rq_ctx->qsize;
		ctype_string = "rq";
		print_nix_ctx = print_nix_rq_ctx;
	} else if (ctype == NIX_AQ_CTYPE_CQ) {
		max_id = pfvf->cq_ctx->qsize;
		ctype_string = "cq";
		print_nix_ctx = print_nix_cq_ctx;
	}

	memset(&aq_req, 0, sizeof(struct nix_aq_enq_req));
	aq_req.hdr.pcifunc = pcifunc;
	aq_req.ctype = ctype;
	aq_req.op = NIX_AQ_INSTOP_READ;
	if (all)
		id = 0;
	else
		max_id = id + 1;
	for (qidx = id; qidx < max_id; qidx++) {
		aq_req.qidx = qidx;
		seq_printf(filp, "=====%s_ctx for nixlf:%d and qidx:%d is=====\n",
			   ctype_string, nixlf, aq_req.qidx);
		rc = rvu_mbox_handler_nix_aq_enq(rvu, &aq_req, &rsp);
		if (rc) {
			seq_puts(filp, "Failed to read the context\n");
			return -EINVAL;
		}
		print_nix_ctx(filp, &rsp);
	}
	return 0;
}

static int write_nix_queue_ctx(struct rvu *rvu, bool all, int nixlf,
1422 1423
			       int id, int ctype, char *ctype_string,
			       struct seq_file *m)
1424
{
1425
	struct nix_hw *nix_hw = m->private;
1426 1427 1428 1429
	struct rvu_pfvf *pfvf;
	int max_id = 0;
	u16 pcifunc;

1430
	if (!rvu_dbg_is_valid_lf(rvu, nix_hw->blkaddr, nixlf, &pcifunc))
1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489
		return -EINVAL;

	pfvf = rvu_get_pfvf(rvu, pcifunc);

	if (ctype == NIX_AQ_CTYPE_SQ) {
		if (!pfvf->sq_ctx) {
			dev_warn(rvu->dev, "SQ context is not initialized\n");
			return -EINVAL;
		}
		max_id = pfvf->sq_ctx->qsize;
	} else if (ctype == NIX_AQ_CTYPE_RQ) {
		if (!pfvf->rq_ctx) {
			dev_warn(rvu->dev, "RQ context is not initialized\n");
			return -EINVAL;
		}
		max_id = pfvf->rq_ctx->qsize;
	} else if (ctype == NIX_AQ_CTYPE_CQ) {
		if (!pfvf->cq_ctx) {
			dev_warn(rvu->dev, "CQ context is not initialized\n");
			return -EINVAL;
		}
		max_id = pfvf->cq_ctx->qsize;
	}

	if (id < 0 || id >= max_id) {
		dev_warn(rvu->dev, "Invalid %s_ctx valid range 0-%d\n",
			 ctype_string, max_id - 1);
		return -EINVAL;
	}
	switch (ctype) {
	case NIX_AQ_CTYPE_CQ:
		rvu->rvu_dbg.nix_cq_ctx.lf = nixlf;
		rvu->rvu_dbg.nix_cq_ctx.id = id;
		rvu->rvu_dbg.nix_cq_ctx.all = all;
		break;

	case NIX_AQ_CTYPE_SQ:
		rvu->rvu_dbg.nix_sq_ctx.lf = nixlf;
		rvu->rvu_dbg.nix_sq_ctx.id = id;
		rvu->rvu_dbg.nix_sq_ctx.all = all;
		break;

	case NIX_AQ_CTYPE_RQ:
		rvu->rvu_dbg.nix_rq_ctx.lf = nixlf;
		rvu->rvu_dbg.nix_rq_ctx.id = id;
		rvu->rvu_dbg.nix_rq_ctx.all = all;
		break;
	default:
		return -EINVAL;
	}
	return 0;
}

static ssize_t rvu_dbg_nix_queue_ctx_write(struct file *filp,
					   const char __user *buffer,
					   size_t count, loff_t *ppos,
					   int ctype)
{
	struct seq_file *m = filp->private_data;
1490 1491
	struct nix_hw *nix_hw = m->private;
	struct rvu *rvu = nix_hw->rvu;
1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526
	char *cmd_buf, *ctype_string;
	int nixlf, id = 0, ret;
	bool all = false;

	if ((*ppos != 0) || !count)
		return -EINVAL;

	switch (ctype) {
	case NIX_AQ_CTYPE_SQ:
		ctype_string = "sq";
		break;
	case NIX_AQ_CTYPE_RQ:
		ctype_string = "rq";
		break;
	case NIX_AQ_CTYPE_CQ:
		ctype_string = "cq";
		break;
	default:
		return -EINVAL;
	}

	cmd_buf = kzalloc(count + 1, GFP_KERNEL);

	if (!cmd_buf)
		return count;

	ret = parse_cmd_buffer_ctx(cmd_buf, &count, buffer,
				   &nixlf, &id, &all);
	if (ret < 0) {
		dev_info(rvu->dev,
			 "Usage: echo <nixlf> [%s number/all] > %s_ctx\n",
			 ctype_string, ctype_string);
		goto done;
	} else {
		ret = write_nix_queue_ctx(rvu, all, nixlf, id, ctype,
1527
					  ctype_string, m);
1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630
	}
done:
	kfree(cmd_buf);
	return ret ? ret : count;
}

static ssize_t rvu_dbg_nix_sq_ctx_write(struct file *filp,
					const char __user *buffer,
					size_t count, loff_t *ppos)
{
	return rvu_dbg_nix_queue_ctx_write(filp, buffer, count, ppos,
					    NIX_AQ_CTYPE_SQ);
}

static int rvu_dbg_nix_sq_ctx_display(struct seq_file *filp, void *unused)
{
	return rvu_dbg_nix_queue_ctx_display(filp, unused, NIX_AQ_CTYPE_SQ);
}

RVU_DEBUG_SEQ_FOPS(nix_sq_ctx, nix_sq_ctx_display, nix_sq_ctx_write);

static ssize_t rvu_dbg_nix_rq_ctx_write(struct file *filp,
					const char __user *buffer,
					size_t count, loff_t *ppos)
{
	return rvu_dbg_nix_queue_ctx_write(filp, buffer, count, ppos,
					    NIX_AQ_CTYPE_RQ);
}

static int rvu_dbg_nix_rq_ctx_display(struct seq_file *filp, void  *unused)
{
	return rvu_dbg_nix_queue_ctx_display(filp, unused,  NIX_AQ_CTYPE_RQ);
}

RVU_DEBUG_SEQ_FOPS(nix_rq_ctx, nix_rq_ctx_display, nix_rq_ctx_write);

static ssize_t rvu_dbg_nix_cq_ctx_write(struct file *filp,
					const char __user *buffer,
					size_t count, loff_t *ppos)
{
	return rvu_dbg_nix_queue_ctx_write(filp, buffer, count, ppos,
					    NIX_AQ_CTYPE_CQ);
}

static int rvu_dbg_nix_cq_ctx_display(struct seq_file *filp, void *unused)
{
	return rvu_dbg_nix_queue_ctx_display(filp, unused, NIX_AQ_CTYPE_CQ);
}

RVU_DEBUG_SEQ_FOPS(nix_cq_ctx, nix_cq_ctx_display, nix_cq_ctx_write);

static void print_nix_qctx_qsize(struct seq_file *filp, int qsize,
				 unsigned long *bmap, char *qtype)
{
	char *buf;

	buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
	if (!buf)
		return;

	bitmap_print_to_pagebuf(false, buf, bmap, qsize);
	seq_printf(filp, "%s context count : %d\n", qtype, qsize);
	seq_printf(filp, "%s context ena/dis bitmap : %s\n",
		   qtype, buf);
	kfree(buf);
}

static void print_nix_qsize(struct seq_file *filp, struct rvu_pfvf *pfvf)
{
	if (!pfvf->cq_ctx)
		seq_puts(filp, "cq context is not initialized\n");
	else
		print_nix_qctx_qsize(filp, pfvf->cq_ctx->qsize, pfvf->cq_bmap,
				     "cq");

	if (!pfvf->rq_ctx)
		seq_puts(filp, "rq context is not initialized\n");
	else
		print_nix_qctx_qsize(filp, pfvf->rq_ctx->qsize, pfvf->rq_bmap,
				     "rq");

	if (!pfvf->sq_ctx)
		seq_puts(filp, "sq context is not initialized\n");
	else
		print_nix_qctx_qsize(filp, pfvf->sq_ctx->qsize, pfvf->sq_bmap,
				     "sq");
}

static ssize_t rvu_dbg_nix_qsize_write(struct file *filp,
				       const char __user *buffer,
				       size_t count, loff_t *ppos)
{
	return rvu_dbg_qsize_write(filp, buffer, count, ppos,
				   BLKTYPE_NIX);
}

static int rvu_dbg_nix_qsize_display(struct seq_file *filp, void *unused)
{
	return rvu_dbg_qsize_display(filp, unused, BLKTYPE_NIX);
}

RVU_DEBUG_SEQ_FOPS(nix_qsize, nix_qsize_display, nix_qsize_write);

1631
static void rvu_dbg_nix_init(struct rvu *rvu, int blkaddr)
1632
{
1633
	struct nix_hw *nix_hw;
1634

1635
	if (!is_block_implemented(rvu->hw, blkaddr))
1636
		return;
1637 1638 1639 1640 1641 1642 1643 1644

	if (blkaddr == BLKADDR_NIX0) {
		rvu->rvu_dbg.nix = debugfs_create_dir("nix", rvu->rvu_dbg.root);
		nix_hw = &rvu->hw->nix[0];
	} else {
		rvu->rvu_dbg.nix = debugfs_create_dir("nix1",
						      rvu->rvu_dbg.root);
		nix_hw = &rvu->hw->nix[1];
1645 1646
	}

1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662
	debugfs_create_file("sq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw,
			    &rvu_dbg_nix_sq_ctx_fops);
	debugfs_create_file("rq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw,
			    &rvu_dbg_nix_rq_ctx_fops);
	debugfs_create_file("cq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw,
			    &rvu_dbg_nix_cq_ctx_fops);
	debugfs_create_file("ndc_tx_cache", 0600, rvu->rvu_dbg.nix, nix_hw,
			    &rvu_dbg_nix_ndc_tx_cache_fops);
	debugfs_create_file("ndc_rx_cache", 0600, rvu->rvu_dbg.nix, nix_hw,
			    &rvu_dbg_nix_ndc_rx_cache_fops);
	debugfs_create_file("ndc_tx_hits_miss", 0600, rvu->rvu_dbg.nix, nix_hw,
			    &rvu_dbg_nix_ndc_tx_hits_miss_fops);
	debugfs_create_file("ndc_rx_hits_miss", 0600, rvu->rvu_dbg.nix, nix_hw,
			    &rvu_dbg_nix_ndc_rx_hits_miss_fops);
	debugfs_create_file("qsize", 0600, rvu->rvu_dbg.nix, rvu,
			    &rvu_dbg_nix_qsize_fops);
1663 1664
}

1665 1666 1667 1668
static void rvu_dbg_npa_init(struct rvu *rvu)
{
	rvu->rvu_dbg.npa = debugfs_create_dir("npa", rvu->rvu_dbg.root);

1669 1670 1671 1672 1673 1674 1675 1676 1677 1678
	debugfs_create_file("qsize", 0600, rvu->rvu_dbg.npa, rvu,
			    &rvu_dbg_npa_qsize_fops);
	debugfs_create_file("aura_ctx", 0600, rvu->rvu_dbg.npa, rvu,
			    &rvu_dbg_npa_aura_ctx_fops);
	debugfs_create_file("pool_ctx", 0600, rvu->rvu_dbg.npa, rvu,
			    &rvu_dbg_npa_pool_ctx_fops);
	debugfs_create_file("ndc_cache", 0600, rvu->rvu_dbg.npa, rvu,
			    &rvu_dbg_npa_ndc_cache_fops);
	debugfs_create_file("ndc_hits_miss", 0600, rvu->rvu_dbg.npa, rvu,
			    &rvu_dbg_npa_ndc_hits_miss_fops);
1679 1680
}

1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700
#define PRINT_CGX_CUML_NIXRX_STATUS(idx, name)				\
	({								\
		u64 cnt;						\
		err = rvu_cgx_nix_cuml_stats(rvu, cgxd, lmac_id, (idx),	\
					     NIX_STATS_RX, &(cnt));	\
		if (!err)						\
			seq_printf(s, "%s: %llu\n", name, cnt);		\
		cnt;							\
	})

#define PRINT_CGX_CUML_NIXTX_STATUS(idx, name)			\
	({								\
		u64 cnt;						\
		err = rvu_cgx_nix_cuml_stats(rvu, cgxd, lmac_id, (idx),	\
					  NIX_STATS_TX, &(cnt));	\
		if (!err)						\
			seq_printf(s, "%s: %llu\n", name, cnt);		\
		cnt;							\
	})

1701 1702 1703
static int cgx_print_stats(struct seq_file *s, int lmac_id)
{
	struct cgx_link_user_info linfo;
1704
	struct mac_ops *mac_ops;
1705
	void *cgxd = s->private;
1706
	u64 ucast, mcast, bcast;
1707 1708
	int stat = 0, err = 0;
	u64 tx_stat, rx_stat;
1709 1710 1711 1712 1713 1714
	struct rvu *rvu;

	rvu = pci_get_drvdata(pci_get_device(PCI_VENDOR_ID_CAVIUM,
					     PCI_DEVID_OCTEONTX2_RVU_AF, NULL));
	if (!rvu)
		return -ENODEV;
1715

1716 1717 1718 1719 1720
	mac_ops = get_mac_ops(cgxd);

	if (!mac_ops)
		return 0;

1721 1722 1723 1724 1725 1726 1727 1728
	/* Link status */
	seq_puts(s, "\n=======Link Status======\n\n");
	err = cgx_get_link_info(cgxd, lmac_id, &linfo);
	if (err)
		seq_puts(s, "Failed to read link status\n");
	seq_printf(s, "\nLink is %s %d Mbps\n\n",
		   linfo.link_up ? "UP" : "DOWN", linfo.speed);

1729
	/* Rx stats */
1730 1731
	seq_printf(s, "\n=======NIX RX_STATS(%s port level)======\n\n",
		   mac_ops->name);
1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752
	ucast = PRINT_CGX_CUML_NIXRX_STATUS(RX_UCAST, "rx_ucast_frames");
	if (err)
		return err;
	mcast = PRINT_CGX_CUML_NIXRX_STATUS(RX_MCAST, "rx_mcast_frames");
	if (err)
		return err;
	bcast = PRINT_CGX_CUML_NIXRX_STATUS(RX_BCAST, "rx_bcast_frames");
	if (err)
		return err;
	seq_printf(s, "rx_frames: %llu\n", ucast + mcast + bcast);
	PRINT_CGX_CUML_NIXRX_STATUS(RX_OCTS, "rx_bytes");
	if (err)
		return err;
	PRINT_CGX_CUML_NIXRX_STATUS(RX_DROP, "rx_drops");
	if (err)
		return err;
	PRINT_CGX_CUML_NIXRX_STATUS(RX_ERR, "rx_errors");
	if (err)
		return err;

	/* Tx stats */
1753 1754
	seq_printf(s, "\n=======NIX TX_STATS(%s port level)======\n\n",
		   mac_ops->name);
1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771
	ucast = PRINT_CGX_CUML_NIXTX_STATUS(TX_UCAST, "tx_ucast_frames");
	if (err)
		return err;
	mcast = PRINT_CGX_CUML_NIXTX_STATUS(TX_MCAST, "tx_mcast_frames");
	if (err)
		return err;
	bcast = PRINT_CGX_CUML_NIXTX_STATUS(TX_BCAST, "tx_bcast_frames");
	if (err)
		return err;
	seq_printf(s, "tx_frames: %llu\n", ucast + mcast + bcast);
	PRINT_CGX_CUML_NIXTX_STATUS(TX_OCTS, "tx_bytes");
	if (err)
		return err;
	PRINT_CGX_CUML_NIXTX_STATUS(TX_DROP, "tx_drops");
	if (err)
		return err;

1772
	/* Rx stats */
1773
	seq_printf(s, "\n=======%s RX_STATS======\n\n", mac_ops->name);
1774 1775
	while (stat < mac_ops->rx_stats_cnt) {
		err = mac_ops->mac_get_rx_stats(cgxd, lmac_id, stat, &rx_stat);
1776 1777
		if (err)
			return err;
1778 1779 1780 1781 1782 1783
		if (is_rvu_otx2(rvu))
			seq_printf(s, "%s: %llu\n", cgx_rx_stats_fields[stat],
				   rx_stat);
		else
			seq_printf(s, "%s: %llu\n", rpm_rx_stats_fields[stat],
				   rx_stat);
1784 1785 1786 1787 1788
		stat++;
	}

	/* Tx stats */
	stat = 0;
1789
	seq_printf(s, "\n=======%s TX_STATS======\n\n", mac_ops->name);
1790 1791
	while (stat < mac_ops->tx_stats_cnt) {
		err = mac_ops->mac_get_tx_stats(cgxd, lmac_id, stat, &tx_stat);
1792 1793
		if (err)
			return err;
1794 1795 1796 1797 1798 1799 1800 1801

	if (is_rvu_otx2(rvu))
		seq_printf(s, "%s: %llu\n", cgx_tx_stats_fields[stat],
			   tx_stat);
	else
		seq_printf(s, "%s: %llu\n", rpm_tx_stats_fields[stat],
			   tx_stat);
	stat++;
1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830
	}

	return err;
}

static int rvu_dbg_cgx_stat_display(struct seq_file *filp, void *unused)
{
	struct dentry *current_dir;
	int err, lmac_id;
	char *buf;

	current_dir = filp->file->f_path.dentry->d_parent;
	buf = strrchr(current_dir->d_name.name, 'c');
	if (!buf)
		return -EINVAL;

	err = kstrtoint(buf + 1, 10, &lmac_id);
	if (!err) {
		err = cgx_print_stats(filp, lmac_id);
		if (err)
			return err;
	}
	return err;
}

RVU_DEBUG_SEQ_FOPS(cgx_stat, cgx_stat_display, NULL);

static void rvu_dbg_cgx_init(struct rvu *rvu)
{
1831 1832 1833
	struct mac_ops *mac_ops;
	unsigned long lmac_bmap;
	int rvu_def_cgx_id = 0;
1834 1835 1836 1837
	int i, lmac_id;
	char dname[20];
	void *cgx;

1838 1839 1840
	if (!cgx_get_cgxcnt_max())
		return;

1841 1842 1843 1844 1845 1846
	mac_ops = get_mac_ops(rvu_cgx_pdata(rvu_def_cgx_id, rvu));
	if (!mac_ops)
		return;

	rvu->rvu_dbg.cgx_root = debugfs_create_dir(mac_ops->name,
						   rvu->rvu_dbg.root);
1847 1848 1849 1850 1851

	for (i = 0; i < cgx_get_cgxcnt_max(); i++) {
		cgx = rvu_cgx_pdata(i, rvu);
		if (!cgx)
			continue;
1852
		lmac_bmap = cgx_get_lmac_bmap(cgx);
1853
		/* cgx debugfs dir */
1854
		sprintf(dname, "%s%d", mac_ops->name, i);
1855 1856
		rvu->rvu_dbg.cgx = debugfs_create_dir(dname,
						      rvu->rvu_dbg.cgx_root);
1857 1858

		for_each_set_bit(lmac_id, &lmac_bmap, MAX_LMAC_PER_CGX) {
1859 1860 1861 1862 1863
			/* lmac debugfs dir */
			sprintf(dname, "lmac%d", lmac_id);
			rvu->rvu_dbg.lmac =
				debugfs_create_dir(dname, rvu->rvu_dbg.cgx);

1864 1865
			debugfs_create_file("stats", 0600, rvu->rvu_dbg.lmac,
					    cgx, &rvu_dbg_cgx_stat_fops);
1866 1867 1868 1869
		}
	}
}

1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910
/* NPC debugfs APIs */
static void rvu_print_npc_mcam_info(struct seq_file *s,
				    u16 pcifunc, int blkaddr)
{
	struct rvu *rvu = s->private;
	int entry_acnt, entry_ecnt;
	int cntr_acnt, cntr_ecnt;

	/* Skip PF0 */
	if (!pcifunc)
		return;
	rvu_npc_get_mcam_entry_alloc_info(rvu, pcifunc, blkaddr,
					  &entry_acnt, &entry_ecnt);
	rvu_npc_get_mcam_counter_alloc_info(rvu, pcifunc, blkaddr,
					    &cntr_acnt, &cntr_ecnt);
	if (!entry_acnt && !cntr_acnt)
		return;

	if (!(pcifunc & RVU_PFVF_FUNC_MASK))
		seq_printf(s, "\n\t\t Device \t\t: PF%d\n",
			   rvu_get_pf(pcifunc));
	else
		seq_printf(s, "\n\t\t Device \t\t: PF%d VF%d\n",
			   rvu_get_pf(pcifunc),
			   (pcifunc & RVU_PFVF_FUNC_MASK) - 1);

	if (entry_acnt) {
		seq_printf(s, "\t\t Entries allocated \t: %d\n", entry_acnt);
		seq_printf(s, "\t\t Entries enabled \t: %d\n", entry_ecnt);
	}
	if (cntr_acnt) {
		seq_printf(s, "\t\t Counters allocated \t: %d\n", cntr_acnt);
		seq_printf(s, "\t\t Counters enabled \t: %d\n", cntr_ecnt);
	}
}

static int rvu_dbg_npc_mcam_info_display(struct seq_file *filp, void *unsued)
{
	struct rvu *rvu = filp->private;
	int pf, vf, numvfs, blkaddr;
	struct npc_mcam *mcam;
1911
	u16 pcifunc, counters;
1912 1913 1914 1915 1916 1917 1918
	u64 cfg;

	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
	if (blkaddr < 0)
		return -ENODEV;

	mcam = &rvu->hw->mcam;
1919
	counters = rvu->hw->npc_counters;
1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941

	seq_puts(filp, "\nNPC MCAM info:\n");
	/* MCAM keywidth on receive and transmit sides */
	cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_RX));
	cfg = (cfg >> 32) & 0x07;
	seq_printf(filp, "\t\t RX keywidth \t: %s\n", (cfg == NPC_MCAM_KEY_X1) ?
		   "112bits" : ((cfg == NPC_MCAM_KEY_X2) ?
		   "224bits" : "448bits"));
	cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_TX));
	cfg = (cfg >> 32) & 0x07;
	seq_printf(filp, "\t\t TX keywidth \t: %s\n", (cfg == NPC_MCAM_KEY_X1) ?
		   "112bits" : ((cfg == NPC_MCAM_KEY_X2) ?
		   "224bits" : "448bits"));

	mutex_lock(&mcam->lock);
	/* MCAM entries */
	seq_printf(filp, "\n\t\t MCAM entries \t: %d\n", mcam->total_entries);
	seq_printf(filp, "\t\t Reserved \t: %d\n",
		   mcam->total_entries - mcam->bmap_entries);
	seq_printf(filp, "\t\t Available \t: %d\n", mcam->bmap_fcnt);

	/* MCAM counters */
1942 1943 1944
	seq_printf(filp, "\n\t\t MCAM counters \t: %d\n", counters);
	seq_printf(filp, "\t\t Reserved \t: %d\n",
		   counters - mcam->counters.max);
1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995
	seq_printf(filp, "\t\t Available \t: %d\n",
		   rvu_rsrc_free_count(&mcam->counters));

	if (mcam->bmap_entries == mcam->bmap_fcnt) {
		mutex_unlock(&mcam->lock);
		return 0;
	}

	seq_puts(filp, "\n\t\t Current allocation\n");
	seq_puts(filp, "\t\t====================\n");
	for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
		pcifunc = (pf << RVU_PFVF_PF_SHIFT);
		rvu_print_npc_mcam_info(filp, pcifunc, blkaddr);

		cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(pf));
		numvfs = (cfg >> 12) & 0xFF;
		for (vf = 0; vf < numvfs; vf++) {
			pcifunc = (pf << RVU_PFVF_PF_SHIFT) | (vf + 1);
			rvu_print_npc_mcam_info(filp, pcifunc, blkaddr);
		}
	}

	mutex_unlock(&mcam->lock);
	return 0;
}

RVU_DEBUG_SEQ_FOPS(npc_mcam_info, npc_mcam_info_display, NULL);

static int rvu_dbg_npc_rx_miss_stats_display(struct seq_file *filp,
					     void *unused)
{
	struct rvu *rvu = filp->private;
	struct npc_mcam *mcam;
	int blkaddr;

	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
	if (blkaddr < 0)
		return -ENODEV;

	mcam = &rvu->hw->mcam;

	seq_puts(filp, "\nNPC MCAM RX miss action stats\n");
	seq_printf(filp, "\t\tStat %d: \t%lld\n", mcam->rx_miss_act_cntr,
		   rvu_read64(rvu, blkaddr,
			      NPC_AF_MATCH_STATX(mcam->rx_miss_act_cntr)));

	return 0;
}

RVU_DEBUG_SEQ_FOPS(npc_rx_miss_act, npc_rx_miss_stats_display, NULL);

1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053
static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s,
					struct rvu_npc_mcam_rule *rule)
{
	u8 bit;

	for_each_set_bit(bit, (unsigned long *)&rule->features, 64) {
		seq_printf(s, "\t%s  ", npc_get_field_name(bit));
		switch (bit) {
		case NPC_DMAC:
			seq_printf(s, "%pM ", rule->packet.dmac);
			seq_printf(s, "mask %pM\n", rule->mask.dmac);
			break;
		case NPC_SMAC:
			seq_printf(s, "%pM ", rule->packet.smac);
			seq_printf(s, "mask %pM\n", rule->mask.smac);
			break;
		case NPC_ETYPE:
			seq_printf(s, "0x%x ", ntohs(rule->packet.etype));
			seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.etype));
			break;
		case NPC_OUTER_VID:
			seq_printf(s, "%d ", ntohs(rule->packet.vlan_tci));
			seq_printf(s, "mask 0x%x\n",
				   ntohs(rule->mask.vlan_tci));
			break;
		case NPC_TOS:
			seq_printf(s, "%d ", rule->packet.tos);
			seq_printf(s, "mask 0x%x\n", rule->mask.tos);
			break;
		case NPC_SIP_IPV4:
			seq_printf(s, "%pI4 ", &rule->packet.ip4src);
			seq_printf(s, "mask %pI4\n", &rule->mask.ip4src);
			break;
		case NPC_DIP_IPV4:
			seq_printf(s, "%pI4 ", &rule->packet.ip4dst);
			seq_printf(s, "mask %pI4\n", &rule->mask.ip4dst);
			break;
		case NPC_SIP_IPV6:
			seq_printf(s, "%pI6 ", rule->packet.ip6src);
			seq_printf(s, "mask %pI6\n", rule->mask.ip6src);
			break;
		case NPC_DIP_IPV6:
			seq_printf(s, "%pI6 ", rule->packet.ip6dst);
			seq_printf(s, "mask %pI6\n", rule->mask.ip6dst);
			break;
		case NPC_SPORT_TCP:
		case NPC_SPORT_UDP:
		case NPC_SPORT_SCTP:
			seq_printf(s, "%d ", ntohs(rule->packet.sport));
			seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.sport));
			break;
		case NPC_DPORT_TCP:
		case NPC_DPORT_UDP:
		case NPC_DPORT_SCTP:
			seq_printf(s, "%d ", ntohs(rule->packet.dport));
			seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.dport));
			break;
		default:
2054
			seq_puts(s, "\n");
2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082
			break;
		}
	}
}

static void rvu_dbg_npc_mcam_show_action(struct seq_file *s,
					 struct rvu_npc_mcam_rule *rule)
{
	if (rule->intf == NIX_INTF_TX) {
		switch (rule->tx_action.op) {
		case NIX_TX_ACTIONOP_DROP:
			seq_puts(s, "\taction: Drop\n");
			break;
		case NIX_TX_ACTIONOP_UCAST_DEFAULT:
			seq_puts(s, "\taction: Unicast to default channel\n");
			break;
		case NIX_TX_ACTIONOP_UCAST_CHAN:
			seq_printf(s, "\taction: Unicast to channel %d\n",
				   rule->tx_action.index);
			break;
		case NIX_TX_ACTIONOP_MCAST:
			seq_puts(s, "\taction: Multicast\n");
			break;
		case NIX_TX_ACTIONOP_DROP_VIOL:
			seq_puts(s, "\taction: Lockdown Violation Drop\n");
			break;
		default:
			break;
2083
		}
2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103
	} else {
		switch (rule->rx_action.op) {
		case NIX_RX_ACTIONOP_DROP:
			seq_puts(s, "\taction: Drop\n");
			break;
		case NIX_RX_ACTIONOP_UCAST:
			seq_printf(s, "\taction: Direct to queue %d\n",
				   rule->rx_action.index);
			break;
		case NIX_RX_ACTIONOP_RSS:
			seq_puts(s, "\taction: RSS\n");
			break;
		case NIX_RX_ACTIONOP_UCAST_IPSEC:
			seq_puts(s, "\taction: Unicast ipsec\n");
			break;
		case NIX_RX_ACTIONOP_MCAST:
			seq_puts(s, "\taction: Multicast\n");
			break;
		default:
			break;
2104
		}
2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188
	}
}

static const char *rvu_dbg_get_intf_name(int intf)
{
	switch (intf) {
	case NIX_INTFX_RX(0):
		return "NIX0_RX";
	case NIX_INTFX_RX(1):
		return "NIX1_RX";
	case NIX_INTFX_TX(0):
		return "NIX0_TX";
	case NIX_INTFX_TX(1):
		return "NIX1_TX";
	default:
		break;
	}

	return "unknown";
}

static int rvu_dbg_npc_mcam_show_rules(struct seq_file *s, void *unused)
{
	struct rvu_npc_mcam_rule *iter;
	struct rvu *rvu = s->private;
	struct npc_mcam *mcam;
	int pf, vf = -1;
	int blkaddr;
	u16 target;
	u64 hits;

	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
	if (blkaddr < 0)
		return 0;

	mcam = &rvu->hw->mcam;

	mutex_lock(&mcam->lock);
	list_for_each_entry(iter, &mcam->mcam_rules, list) {
		pf = (iter->owner >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
		seq_printf(s, "\n\tInstalled by: PF%d ", pf);

		if (iter->owner & RVU_PFVF_FUNC_MASK) {
			vf = (iter->owner & RVU_PFVF_FUNC_MASK) - 1;
			seq_printf(s, "VF%d", vf);
		}
		seq_puts(s, "\n");

		seq_printf(s, "\tdirection: %s\n", is_npc_intf_rx(iter->intf) ?
						    "RX" : "TX");
		seq_printf(s, "\tinterface: %s\n",
			   rvu_dbg_get_intf_name(iter->intf));
		seq_printf(s, "\tmcam entry: %d\n", iter->entry);

		rvu_dbg_npc_mcam_show_flows(s, iter);
		if (iter->intf == NIX_INTF_RX) {
			target = iter->rx_action.pf_func;
			pf = (target >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
			seq_printf(s, "\tForward to: PF%d ", pf);

			if (target & RVU_PFVF_FUNC_MASK) {
				vf = (target & RVU_PFVF_FUNC_MASK) - 1;
				seq_printf(s, "VF%d", vf);
			}
			seq_puts(s, "\n");
		}

		rvu_dbg_npc_mcam_show_action(s, iter);
		seq_printf(s, "\tenabled: %s\n", iter->enable ? "yes" : "no");

		if (!iter->has_cntr)
			continue;
		seq_printf(s, "\tcounter: %d\n", iter->cntr);

		hits = rvu_read64(rvu, blkaddr, NPC_AF_MATCH_STATX(iter->cntr));
		seq_printf(s, "\thits: %lld\n", hits);
	}
	mutex_unlock(&mcam->lock);

	return 0;
}

RVU_DEBUG_SEQ_FOPS(npc_mcam_rules, npc_mcam_show_rules, NULL);

2189 2190 2191 2192
static void rvu_dbg_npc_init(struct rvu *rvu)
{
	rvu->rvu_dbg.npc = debugfs_create_dir("npc", rvu->rvu_dbg.root);

2193 2194 2195 2196 2197 2198
	debugfs_create_file("mcam_info", 0444, rvu->rvu_dbg.npc, rvu,
			    &rvu_dbg_npc_mcam_info_fops);
	debugfs_create_file("mcam_rules", 0444, rvu->rvu_dbg.npc, rvu,
			    &rvu_dbg_npc_mcam_rules_fops);
	debugfs_create_file("rx_miss_act_stats", 0444, rvu->rvu_dbg.npc, rvu,
			    &rvu_dbg_npc_rx_miss_act_fops);
2199 2200
}

2201 2202
static int cpt_eng_sts_display(struct seq_file *filp, u8 eng_type)
{
2203
	struct cpt_ctx *ctx = filp->private;
2204 2205 2206
	u64 busy_sts = 0, free_sts = 0;
	u32 e_min = 0, e_max = 0, e, i;
	u16 max_ses, max_ies, max_aes;
2207 2208
	struct rvu *rvu = ctx->rvu;
	int blkaddr = ctx->blkaddr;
2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269
	u64 reg;

	reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1);
	max_ses = reg & 0xffff;
	max_ies = (reg >> 16) & 0xffff;
	max_aes = (reg >> 32) & 0xffff;

	switch (eng_type) {
	case CPT_AE_TYPE:
		e_min = max_ses + max_ies;
		e_max = max_ses + max_ies + max_aes;
		break;
	case CPT_SE_TYPE:
		e_min = 0;
		e_max = max_ses;
		break;
	case CPT_IE_TYPE:
		e_min = max_ses;
		e_max = max_ses + max_ies;
		break;
	default:
		return -EINVAL;
	}

	for (e = e_min, i = 0; e < e_max; e++, i++) {
		reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_STS(e));
		if (reg & 0x1)
			busy_sts |= 1ULL << i;

		if (reg & 0x2)
			free_sts |= 1ULL << i;
	}
	seq_printf(filp, "FREE STS : 0x%016llx\n", free_sts);
	seq_printf(filp, "BUSY STS : 0x%016llx\n", busy_sts);

	return 0;
}

static int rvu_dbg_cpt_ae_sts_display(struct seq_file *filp, void *unused)
{
	return cpt_eng_sts_display(filp, CPT_AE_TYPE);
}

RVU_DEBUG_SEQ_FOPS(cpt_ae_sts, cpt_ae_sts_display, NULL);

static int rvu_dbg_cpt_se_sts_display(struct seq_file *filp, void *unused)
{
	return cpt_eng_sts_display(filp, CPT_SE_TYPE);
}

RVU_DEBUG_SEQ_FOPS(cpt_se_sts, cpt_se_sts_display, NULL);

static int rvu_dbg_cpt_ie_sts_display(struct seq_file *filp, void *unused)
{
	return cpt_eng_sts_display(filp, CPT_IE_TYPE);
}

RVU_DEBUG_SEQ_FOPS(cpt_ie_sts, cpt_ie_sts_display, NULL);

static int rvu_dbg_cpt_engines_info_display(struct seq_file *filp, void *unused)
{
2270
	struct cpt_ctx *ctx = filp->private;
2271
	u16 max_ses, max_ies, max_aes;
2272 2273
	struct rvu *rvu = ctx->rvu;
	int blkaddr = ctx->blkaddr;
2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303
	u32 e_max, e;
	u64 reg;

	reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1);
	max_ses = reg & 0xffff;
	max_ies = (reg >> 16) & 0xffff;
	max_aes = (reg >> 32) & 0xffff;

	e_max = max_ses + max_ies + max_aes;

	seq_puts(filp, "===========================================\n");
	for (e = 0; e < e_max; e++) {
		reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_CTL2(e));
		seq_printf(filp, "CPT Engine[%u] Group Enable   0x%02llx\n", e,
			   reg & 0xff);
		reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_ACTIVE(e));
		seq_printf(filp, "CPT Engine[%u] Active Info    0x%llx\n", e,
			   reg);
		reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_CTL(e));
		seq_printf(filp, "CPT Engine[%u] Control        0x%llx\n", e,
			   reg);
		seq_puts(filp, "===========================================\n");
	}
	return 0;
}

RVU_DEBUG_SEQ_FOPS(cpt_engines_info, cpt_engines_info_display, NULL);

static int rvu_dbg_cpt_lfs_info_display(struct seq_file *filp, void *unused)
{
2304 2305 2306
	struct cpt_ctx *ctx = filp->private;
	int blkaddr = ctx->blkaddr;
	struct rvu *rvu = ctx->rvu;
2307
	struct rvu_block *block;
2308
	struct rvu_hwinfo *hw;
2309 2310 2311
	u64 reg;
	u32 lf;

2312
	hw = rvu->hw;
2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336
	block = &hw->block[blkaddr];
	if (!block->lf.bmap)
		return -ENODEV;

	seq_puts(filp, "===========================================\n");
	for (lf = 0; lf < block->lf.max; lf++) {
		reg = rvu_read64(rvu, blkaddr, CPT_AF_LFX_CTL(lf));
		seq_printf(filp, "CPT Lf[%u] CTL          0x%llx\n", lf, reg);
		reg = rvu_read64(rvu, blkaddr, CPT_AF_LFX_CTL2(lf));
		seq_printf(filp, "CPT Lf[%u] CTL2         0x%llx\n", lf, reg);
		reg = rvu_read64(rvu, blkaddr, CPT_AF_LFX_PTR_CTL(lf));
		seq_printf(filp, "CPT Lf[%u] PTR_CTL      0x%llx\n", lf, reg);
		reg = rvu_read64(rvu, blkaddr, block->lfcfg_reg |
				(lf << block->lfshift));
		seq_printf(filp, "CPT Lf[%u] CFG          0x%llx\n", lf, reg);
		seq_puts(filp, "===========================================\n");
	}
	return 0;
}

RVU_DEBUG_SEQ_FOPS(cpt_lfs_info, cpt_lfs_info_display, NULL);

static int rvu_dbg_cpt_err_info_display(struct seq_file *filp, void *unused)
{
2337 2338 2339
	struct cpt_ctx *ctx = filp->private;
	struct rvu *rvu = ctx->rvu;
	int blkaddr = ctx->blkaddr;
2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363
	u64 reg0, reg1;

	reg0 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(0));
	reg1 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(1));
	seq_printf(filp, "CPT_AF_FLTX_INT:       0x%llx 0x%llx\n", reg0, reg1);
	reg0 = rvu_read64(rvu, blkaddr, CPT_AF_PSNX_EXE(0));
	reg1 = rvu_read64(rvu, blkaddr, CPT_AF_PSNX_EXE(1));
	seq_printf(filp, "CPT_AF_PSNX_EXE:       0x%llx 0x%llx\n", reg0, reg1);
	reg0 = rvu_read64(rvu, blkaddr, CPT_AF_PSNX_LF(0));
	seq_printf(filp, "CPT_AF_PSNX_LF:        0x%llx\n", reg0);
	reg0 = rvu_read64(rvu, blkaddr, CPT_AF_RVU_INT);
	seq_printf(filp, "CPT_AF_RVU_INT:        0x%llx\n", reg0);
	reg0 = rvu_read64(rvu, blkaddr, CPT_AF_RAS_INT);
	seq_printf(filp, "CPT_AF_RAS_INT:        0x%llx\n", reg0);
	reg0 = rvu_read64(rvu, blkaddr, CPT_AF_EXE_ERR_INFO);
	seq_printf(filp, "CPT_AF_EXE_ERR_INFO:   0x%llx\n", reg0);

	return 0;
}

RVU_DEBUG_SEQ_FOPS(cpt_err_info, cpt_err_info_display, NULL);

static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused)
{
2364 2365 2366
	struct cpt_ctx *ctx = filp->private;
	struct rvu *rvu = ctx->rvu;
	int blkaddr = ctx->blkaddr;
2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388
	u64 reg;

	reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_REQ_PC);
	seq_printf(filp, "CPT instruction requests   %llu\n", reg);
	reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_LATENCY_PC);
	seq_printf(filp, "CPT instruction latency    %llu\n", reg);
	reg = rvu_read64(rvu, blkaddr, CPT_AF_RD_REQ_PC);
	seq_printf(filp, "CPT NCB read requests      %llu\n", reg);
	reg = rvu_read64(rvu, blkaddr, CPT_AF_RD_LATENCY_PC);
	seq_printf(filp, "CPT NCB read latency       %llu\n", reg);
	reg = rvu_read64(rvu, blkaddr, CPT_AF_RD_UC_PC);
	seq_printf(filp, "CPT read requests caused by UC fills   %llu\n", reg);
	reg = rvu_read64(rvu, blkaddr, CPT_AF_ACTIVE_CYCLES_PC);
	seq_printf(filp, "CPT active cycles pc       %llu\n", reg);
	reg = rvu_read64(rvu, blkaddr, CPT_AF_CPTCLK_CNT);
	seq_printf(filp, "CPT clock count pc         %llu\n", reg);

	return 0;
}

RVU_DEBUG_SEQ_FOPS(cpt_pc, cpt_pc_display, NULL);

2389
static void rvu_dbg_cpt_init(struct rvu *rvu, int blkaddr)
2390
{
2391 2392 2393
	struct cpt_ctx *ctx;

	if (!is_block_implemented(rvu->hw, blkaddr))
2394 2395
		return;

2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407
	if (blkaddr == BLKADDR_CPT0) {
		rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root);
		ctx = &rvu->rvu_dbg.cpt_ctx[0];
		ctx->blkaddr = BLKADDR_CPT0;
		ctx->rvu = rvu;
	} else {
		rvu->rvu_dbg.cpt = debugfs_create_dir("cpt1",
						      rvu->rvu_dbg.root);
		ctx = &rvu->rvu_dbg.cpt_ctx[1];
		ctx->blkaddr = BLKADDR_CPT1;
		ctx->rvu = rvu;
	}
2408

2409
	debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, ctx,
2410
			    &rvu_dbg_cpt_pc_fops);
2411
	debugfs_create_file("cpt_ae_sts", 0600, rvu->rvu_dbg.cpt, ctx,
2412
			    &rvu_dbg_cpt_ae_sts_fops);
2413
	debugfs_create_file("cpt_se_sts", 0600, rvu->rvu_dbg.cpt, ctx,
2414
			    &rvu_dbg_cpt_se_sts_fops);
2415
	debugfs_create_file("cpt_ie_sts", 0600, rvu->rvu_dbg.cpt, ctx,
2416
			    &rvu_dbg_cpt_ie_sts_fops);
2417
	debugfs_create_file("cpt_engines_info", 0600, rvu->rvu_dbg.cpt, ctx,
2418
			    &rvu_dbg_cpt_engines_info_fops);
2419
	debugfs_create_file("cpt_lfs_info", 0600, rvu->rvu_dbg.cpt, ctx,
2420
			    &rvu_dbg_cpt_lfs_info_fops);
2421
	debugfs_create_file("cpt_err_info", 0600, rvu->rvu_dbg.cpt, ctx,
2422
			    &rvu_dbg_cpt_err_info_fops);
2423 2424
}

2425 2426 2427 2428 2429 2430 2431 2432
static const char *rvu_get_dbg_dir_name(struct rvu *rvu)
{
	if (!is_rvu_otx2(rvu))
		return "cn10k";
	else
		return "octeontx2";
}

2433 2434
void rvu_dbg_init(struct rvu *rvu)
{
2435
	rvu->rvu_dbg.root = debugfs_create_dir(rvu_get_dbg_dir_name(rvu), NULL);
2436

2437 2438
	debugfs_create_file("rsrc_alloc", 0444, rvu->rvu_dbg.root, rvu,
			    &rvu_dbg_rsrc_status_fops);
2439

2440 2441 2442 2443 2444 2445 2446
	if (!cgx_get_cgxcnt_max())
		goto create;

	if (is_rvu_otx2(rvu))
		debugfs_create_file("rvu_pf_cgx_map", 0444, rvu->rvu_dbg.root,
				    rvu, &rvu_dbg_rvu_pf_cgx_map_fops);
	else
2447
		debugfs_create_file("rvu_pf_rpm_map", 0444, rvu->rvu_dbg.root,
2448 2449 2450
				    rvu, &rvu_dbg_rvu_pf_cgx_map_fops);

create:
2451
	rvu_dbg_npa_init(rvu);
2452 2453 2454
	rvu_dbg_nix_init(rvu, BLKADDR_NIX0);

	rvu_dbg_nix_init(rvu, BLKADDR_NIX1);
2455
	rvu_dbg_cgx_init(rvu);
2456
	rvu_dbg_npc_init(rvu);
2457 2458
	rvu_dbg_cpt_init(rvu, BLKADDR_CPT0);
	rvu_dbg_cpt_init(rvu, BLKADDR_CPT1);
2459 2460 2461 2462 2463 2464 2465 2466
}

void rvu_dbg_exit(struct rvu *rvu)
{
	debugfs_remove_recursive(rvu->rvu_dbg.root);
}

#endif /* CONFIG_DEBUG_FS */